unable to launch the gazebo getting strange error

[hariharan382]

ERROR [param] Parameter SYS_RESTART_TYPE not found.

ERROR [px4] Startup script returned with return value: 32512
================================================================================REQUIRED process [sitl-4] has died!
process has died [pid 17592, exit code 255, cmd /home/drint/catkin_ws/devel/lib/px4/px4 /home/drint/catkin_ws/src/PX4-Autopilot/build/px4_sitl_default/etc -s /home/drint/catkin_ws/src/rtabmap_drone_example/config/rcS __name:=sitl __log:=/home/drint/.ros/log/67870f2a-4602-11ed-946c-49a8ecd629da/sitl-4.log].
log file: /home/drint/.ros/log/67870f2a-4602-11ed-946c-49a8ecd629da/sitl-4*.log
Initiating shutdown!

i am just trying to folllow github tutorial

[matlabbe]

This has been tested on very specific px4 version (see docker image). I recommend to use docker approach instead of installing manually, or at least did you follow all installation steps from the docker image?

Just tested again the docker approach, working fine on my laptop.