AT+QGSMLOC command giving error response in MC60 module


we are working with MC60 module. In MC60 module, available firmware version is MC60CAR01A13.
We are using AT+QGSMLOC=1 command for reading date and time. But we are getting CME ERROR : unknown.
Previously, This command is working fine in this firmware version MC60CAR01A12.
Please help us to get out of this issue.

Anitha .L

This command has been removed from MC60CAR01A13.