Error–>Line:-1 | Command:$J=G91 G21X1.0F30000
Travel exceeded: Jog target exceeds machine travel. Jog command has been ignored.
You have soft limits engaged (good)
The defined work area was exceeded, causing it to throw an alarm.
Soft limit range is defined by GRBL parameter $130, $131 and $132 for X/Y/Z respectively.