why can't i login

nene-2

I have a problem logging in,every time when I login it tells me i have an unknown error that has occurred and I keep resetting my password all the time. 

KingsPinn

Try following the steps here to see if they help resolve these issues: 

https://care.king.com/en/candy-crush-saga/loading-crashing-issues-android 

If you're resetting your password, are you updating this in the mobile facebook app as well?