CME Error 264 UC20 module

I have a module that intermittently returns CME Error 264 on AT+QENG=“neighborcell” but I cant find any documentation on this error code.

Does anyone have any info on this CME error? Thanks!

hi,mcvega:
The AT manual we provide does not have this at command.
You can try the following command to see if the output is the same.

AT+QENG?
AT+QENG=?