CMake Error: The current CMakeCache.txt directory /mnt/Homework/Avans/AFSTUDEERSTAGE/5g_drone_ROS2/build/px4_msgs/CMakeCache.txt is different than the directory /home/ubuntu/ros2_ws/build/px4_msgs where CMakeCache.txt was created. This may result in binaries being created in the wrong place. If you are not sure, reedit the CMakeCache.txt
CMake Error: The source directory "/home/ubuntu/ros2_ws/src/px4_msgs" does not exist.
Specify --help for usage, or press the help button on the CMake GUI.
gmake: *** [Makefile:46755: cmake_check_build_system] Error 1