fetchmail doesn't get mail from provider

somehow can't get fetchmail to work properly... it wont get email from provider but it connects to properly # Configuration created Tue Feb 10 10:18:32 2015 by fetchmailconf 1.52 $Revision: 4636 $ set postmaster "adm@domain.com" #set nobouncemail #set no spambounce #set properties "" #set daemon 900 poll mail.domain.com with proto POP3 localdomains domain.com envelope X-Originally-To user 'user' with password 'pass' to * here options smtphost 192.168.15.150 fetchmail: WARNING: Running as root is discouraged. fetchmail: 6.3.2 querying mail.domain.com (protocol POP3) at Tue Feb 10 10:38:09 2015: poll started fetchmail: POP3 fetchmail: POP3> CAPA fetchmail: POP3 fetchmail: POP3> USER user fetchmail: POP3 PASS * fetchmail: POP3 STAT fetchmail: POP3 LAST fetchmail: POP3 UIDL fetchmail: POP3 LIST 1 fetchmail: POP3 QUIT fetchmail: POP3< +OK fetchmail: client/server protocol error while fetching from user@mail.domain.com fetchmail: 6.3.2 querying mail.domain.com (protocol POP3) at Tue Feb 10 10:38:09 2015: poll completed fetchmail: Query status=4 (PROTOCOL) fetchmail: normal termination, status 4 Done.