Okuma Alarm-B 2719 Invalid ATC command

Okuma Alarm-B 2719 Invalid ATC command
Two or more M06 or M228 or MT or MG or MTM or MTS or MGS commands were specified at the same time.
M06: Tool change command
M228: ATC next tool return command
MT: Next tool ready command
MG: Magazine index command
MTM: Tool transfer command from sub magazine to main magazine
MTS: Tool transfer command from main magazine to sub magazine
MGS: Sub magazine index
MTM or MTS commands is specified, when the magazine is FIX pot specification.

Code
None->Two or more M06 or M228 or MT or MG or MTM or MTS or MGS commands were specified at the same time. OR
MTM or MTS commands is specified, when the magazine is FIX.
1->MG commands is specified In the case of matrix magazine.