Error 9 G-code locked out

[MKreush (Mike Kreush)]

Why do i keep getting this message? It only happens during burns where I put the path at 90 degrees.

Starting stream
Stream completed in 0:00
Starting stream
Stream completed in 0:04
Starting stream
Layer C00
[SC7A20:(290) Shock and Movement detected!]
Ortur Laser Master 2 Ready!
OLF 140.
Grbl 1.1h [’$’ for help]
[MSG:’$H’|’$X’ to unlock]
error:9
G-code locked out during alarm or jog state.
On or near line 10131:
Job halted
Stream completed in 13:31

[kerrylaw7307 (kerry Lawrence)]

Shock and Movement detected… did you bump the table??? table stable? not shaking???