Sd card error in quectel mc60 module

I am using Quectel MC60 MOdule.
I am trying to store a file in SD card of my esp32.

AT+QMSDC=1
ERROR

AT+QFLDS=“SD”
+CME ERROR: 4014

Now ERROR means my hardware is not proper or my AT AMD is wrong i am not understanding .
please anyone give me assistance .

MY hardware is perfect .