1118578 issue in my android app facebook login

Question

My facebook login my application is work fine before some hours,but suddenly it shows a error like ,

Login failed. Please contact the maker of this app and ask them to report issue #1118578 to Facebook.

now i am not able to login my application,why this happen?please help me.

Answer 1

Check this link.

In that facebook authority said this :

"Thanks for the report. We do not support android:launchMode="singleInstance" due to technical reasons, and the new SDK throws a diagnostic message that should notify you when you try to login."