Error 0xFFFD0000 after running Powershell Scheduled task

I use a lot of scheduled Powershell tasks to make my life as SysAdmin a bit easier. Recently one of the scripts returns error 0xFFFD0000 as the last result.  The task used to work, so I started checking the script, run it step by step to see where the error originates. The script didn’t throw any errors, so the problem had…