500 OOPS ?

How do i fix this?

[19:20:26] SmartFTP v2.5.1006.6

[19:20:26] Resolving host name "***.***.***.***"

[19:20:26] Connecting to ***.***.***.*** Port: 21

[19:20:26] Connected to ***.***.***.***.

[19:20:26] 500 OOPS: cannot open anon e-mail list file:/etc/vsftpd.banned_emails

[19:20:26] Server closed connection

[19:20:26] Cannot login waiting to retry (30s)...

[19:20:56] Continue to login attempt 2...

Whats going on?

i dont understand it was working then- bam now its not?

Thanks in advance.

Talk to the server's admin, the server is not correctly configured.