What were you doing?
Wanted to execute code
Iniital error was a 'returned 127'
resolved by adding absolute path to the shell script /home/pi/OctoPrint/OCTO100.sh (execution properties set to all)
Then got an error 2
resolved by adding sh in the gcode system commands to give sh /home/pi/OctoPrint/OCTO100.sh
This then executed successfully.
Version of OctoPrint-GCodeSystemCommands
1.0.1
Operating System running OctoPrint
Raspbian 10 buster
Octoprint 1.4.0
Octopi 0.17.0
Python 3.7.3
Printer moprodel & used firmware incl. version
Link to octoprint.log with octoprnt.plugins.gcodesystemcommands set to DEBUG