Hi good day, i have this message of Error Triggered, Art Code 9991, Attempt Recovery.
each time what i call a tool change M6, macro of tool change for machine center, and then the offset table is erase.

this is solvable with reinstalation of mach,,, or formatting pc,, ? this is a problem of hardware ?

attachment image of the error,

thanks

Reinstall mach3 and any plugins you are using.