cannot link my Messenger too Facebook?

[barb lance]

I had my Messenger linked too Facebook last night had too change password and now I cannot get it linked back up can I please get some help too fix this, thanks.
Still having trouble linking my yahoo Messenger too Facebook, it said sorry we are having trouble linking you account too Facebook, I am logged onto Facebook and still having trouble can someone help me fix this please thanks.

[Jagmeet]

simply uninstall it and then reinstall and then fill up ur info may it works and also delte data related to messanger