Connectig Error

There is a problem with my connection.
It shows me:
[12:32:54] SmartFTP v2.0.993.10
[12:32:54] Resolving host name "xxx"
[12:32:54] Connecting to 213.202.241.74 Port: 21
[12:32:54] Connected to xxx
[12:32:55] Eine bestehende Verbindung wurde softwaregesteuert
[12:32:55] durch den Hostcomputer abgebrochen.
[12:32:55] Cannot login waiting to retry (30s)...
[12:32:55] Server closed connection

Can someone help me?

Hi, it's server issue.