Opera browser auto logout issue with google account!! somebody please help me..

@leocg No sir..

@leocg no sir its only with google no other sites are being affected.

@leocg Yes sir, this problem only happens with google. If I close the browser and restart it back nothing will be happen. but if I restart my pc then google account auto logout. Error show something like this :
Profile error occurred
Your preferences files cannot be read. some features may be unavailable & changes to settings won't be saved.

@sgunhouse Yes sir, this problem only happens with google. If I close the browser and restart it back nothing will be happen. but if I restart my pc then google account auto logout. Error show something like this :
Profile error occurred
Your preferences files cannot be read. some features may be unavailable & changes to settings won't be saved.

@sgunhouse sorry sir, for late reply i am using window 10 home & opera browser 78.0.4093.147.

Opera browser auto logout issue with google account!! somebody please help me..