I’m trying to run this command roslaunch px4 mavros_posix_sitl.launch but it won’t work and I don’t know why if you can help me solve this with a big thank you
what i find and display in terminal
RLException: [mavros_posix_sitl.launch] is neither a launch file in package [px4] nor is [px4] a launch file name
The traceback for the exception was written to the log file