Why Facebook give 401 error when log on ?

[Kimoo]

i tried to log on to Facebook by Miranda , but it gave me error 401 while i'm sure that i wrote my password correctly , so what's the problem ??

[Matrix43]

Hello, I can log in to the plugin without any problems, but there is still an error that is known to everyone, namely that it is impossible to send and receive messages by introducing encryption via Facebbok.  And the contract plugin doesn't work, I only show activity statuses.