"CAMERA ERROR" Sony Xpria L mobile

hi friends ,
I buy a new sony xpria L, before some days it's working awesome but know it is giving some problem, The problem is when i switch on the camera then it's become hange and when i switch off it an again turn on then it show camera error and take some time and then reset itself and camera is working .
I couldn't understand what the error is?
what the problem is?

That error may come if you are running low on system memory, restart your phone and also clear up some space in internal storage of the phone. It should solve the problem.