Solved
Root Access needed to set Mobile Data to On
When using the action "Mobile Data Set On" I get the following error:
09.28.32/E Tasker needs the following permission(s) for the functionality you have configured:
Root Access
09.28.32/E result: stop task (error)
09.28.32/E Error: 1
09.28.32/MacroEdit action finished exeID 1 action no 0 code 433 status: Err next 0