remove useless ua and correct error message
remove useless ua and correct error message

xgaia/askomics,askomics/askomics,ofilangi/askomics,ofilangi/askomics,askomics/askomics,ofilangi/askomics,cbettemb/askomics,cbettemb/askomics,xgaia/askomics,xgaia/askomics,cbettemb/askomics,cbettemb/askomics,askomics/askomics,askomics/askomics,ofilangi/askomics,xgaia/askomics