Why I can't log in facebook app?

[Dreamscape1996]

Hello guys.I am from Bulgaria.Yesterday i bought lumia 625 and i updated it do widows 8.1 i download all aps i wanted facebook messanger viber etc. it all seems to work perfectly.In the morning i cheked my facebook and it was saying that it has trouble getting the data and messanger didint worked .I reinstalled facebook app but now when i am trying to log in it says We werent able to sign you in.My internet connection is perfect.Can anyone help with this .Sorry for my poor English .

 

[realwarder]

Try the browser on the same phone logging in to see if that works or some error is being shown.

 

[Torcher Death]

Had the same problem while setting up a L530 for my mom yesterday, a soft reset solved the problem for me.