error starting vsftpd!

I have installed vsftpd on my linux vps:

i have setup it also but when i tried both
service vsftpd start
and service vsftpd restart
i say´s that the vsftpd server starting, but when i try service vsftpd status it says:

vsftpd is not running

Please help!

Here is my vsftpd.conf file:

http://pastebin.com/ykT9JYQH