Stopping in the middle of a burn

I have a ortur 2 20w. In the middle of the burn it stops and gives me these codes

Reset while in motion. Grbl cannot guarantee position. Lost steps are likely. Re-homing is highly recommended.

On or near line 11528:

Job halted

Stream completed in 20:38


Ortur Laser Master 2 Ready!

OLF 137.

Grbl 1.1f [’$’ for help]

[MSG:’$H’|’$X’ to unlock]

[MSG:Caution: Unlocked]


Yes, it looks like your control board,

This could be your USB connection having issues or an issue with grounding.

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