i6 have a sd card problem in my phone even though i didn't insert any sd card

A

AC Question

i have lg f160k...i didn't insert any sd card in my phone..but when my i am taking pictures,after taking some shots,the camera shut off and it shows sd card preparation and wait until scaning media files compelete,most of the time it happens.and i don't know how to fix it..can you help me?