In file included from /opt/ros/foxy/include/rclcpp/service.hpp:34,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:25,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp: In function ‘int main(int, char**)’:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/service.hpp:34,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:25,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/service.hpp:34,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:25,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:5: error: template argument 1 is invalid
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |     ^~~~~~~~~~~
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:5: error: template argument 1 is invalid
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |     ^~~~~~~~~~~
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:5: error: template argument 1 is invalid
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |     ^~~~~~~~~~~
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:40,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:40,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:40,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:120:5: error: no matching function for call to ‘get_c_string()’
  120 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 0"));
      |     ^~~~~~~~~~~
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:36,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/utilities.hpp:296:1: note: candidate: ‘const char* rclcpp::get_c_string(const char*)’
  296 | get_c_string(const char * string_in);
      | ^~~~~~~~~~~~
/opt/ros/foxy/include/rclcpp/utilities.hpp:296:1: note:   candidate expects 1 argument, 0 provided
/opt/ros/foxy/include/rclcpp/utilities.hpp:305:1: note: candidate: ‘const char* rclcpp::get_c_string(const string&)’
  305 | get_c_string(const std::string & string_in);
      | ^~~~~~~~~~~~
/opt/ros/foxy/include/rclcpp/utilities.hpp:305:1: note:   candidate expects 1 argument, 0 provided
In file included from /opt/ros/foxy/include/rclcpp/service.hpp:34,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:25,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/service.hpp:34,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:25,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/service.hpp:34,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:25,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:5: error: template argument 1 is invalid
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |     ^~~~~~~~~~~
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:5: error: template argument 1 is invalid
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |     ^~~~~~~~~~~
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:5: error: template argument 1 is invalid
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |     ^~~~~~~~~~~
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:40,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:40,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:73: error: no matching function for call to ‘BeaconPositioningPublisher::get_logger(const char [38])’
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |                                                                         ^
In file included from /opt/ros/foxy/include/rclcpp/executors/single_threaded_executor.hpp:28,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:22,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note: candidate: ‘rclcpp::Logger rclcpp::Node::get_logger() const’
  139 |   get_logger() const;
      |   ^~~~~~~~~~
/opt/ros/foxy/include/rclcpp/node.hpp:139:3: note:   candidate expects 0 arguments, 1 provided
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:40,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:124:5: error: no matching function for call to ‘get_c_string()’
  124 |     RCLCPP_INFO(node->get_logger("Configuring RTLS device for tracker 1"));
      |     ^~~~~~~~~~~
In file included from /opt/ros/foxy/include/rclcpp/client.hpp:36,
                 from /opt/ros/foxy/include/rclcpp/callback_group.hpp:23,
                 from /opt/ros/foxy/include/rclcpp/any_executable.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/memory_strategy.hpp:24,
                 from /opt/ros/foxy/include/rclcpp/memory_strategies.hpp:18,
                 from /opt/ros/foxy/include/rclcpp/executor_options.hpp:20,
                 from /opt/ros/foxy/include/rclcpp/executor.hpp:33,
                 from /opt/ros/foxy/include/rclcpp/executors/multi_threaded_executor.hpp:26,
                 from /opt/ros/foxy/include/rclcpp/executors.hpp:21,
                 from /opt/ros/foxy/include/rclcpp/rclcpp.hpp:146,
                 from /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:4:
/opt/ros/foxy/include/rclcpp/utilities.hpp:296:1: note: candidate: ‘const char* rclcpp::get_c_string(const char*)’
  296 | get_c_string(const char * string_in);
      | ^~~~~~~~~~~~
/opt/ros/foxy/include/rclcpp/utilities.hpp:296:1: note:   candidate expects 1 argument, 0 provided
/opt/ros/foxy/include/rclcpp/utilities.hpp:305:1: note: candidate: ‘const char* rclcpp::get_c_string(const string&)’
  305 | get_c_string(const std::string & string_in);
      | ^~~~~~~~~~~~
/opt/ros/foxy/include/rclcpp/utilities.hpp:305:1: note:   candidate expects 1 argument, 0 provided
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp: In lambda function:
/home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:133:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<terabee::RtlsDevice::anchor_data_t>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
  133 |       for (int i = 0; i < tracker_msg.anchors_data.size(); i++)
      |                       ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[2]: *** [CMakeFiles/tracker_position.dir/build.make:63: CMakeFiles/tracker_position.dir/src/tracker_position.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:78: CMakeFiles/tracker_position.dir/all] Error 2
make: *** [Makefile:141: all] Error 2