Cant connect

Hello Guys

I Installed the stuff on my Centos 7 Server - when i try to connect with the newest w3 client i am getting following log messages:

3 [info ] sd_accept: [21] accepted connection from x.x.x.x:50447 on 0.0.0.0:6112
Oct 04 16:13:53 [info ] conn_create: [21][19] sessionkey=0x845038054 sessionnum=0x00000000
Oct 04 16:13:53 [debug] sd_accept: [21] client connected to a bnet listening address
Oct 04 16:13:53 [info ] handle_init_packet: [21] client initiated bnet connection
Oct 04 16:13:53 [trace] conn_shutdown: [21] connection already closed
Oct 04 16:13:53 [debug] conn_set_class: added latency check timer
Oct 04 16:13:53 [debug] _client_countryinfo109: [21] COUNTRYINFO_109 packet tzbias=0xffffff88 lcid=1031 langid=1031 arch="IX86" client="W3XP" versionid=0x0000001c gamelang="deDE"
Oct 04 16:13:53 [debug] _client_countryinfo109: [21] COUNTRYINFO_109 packet from "Germany" "DEU"
Oct 04 16:13:53 [info ] conn_set_archtag: [21] setting client arch to "IX86"
Oct 04 16:13:53 [info ] conn_set_clienttag: [21] setting client type to "W3XP"
Oct 04 16:13:53 [info ] conn_set_gamelang: [21] setting client gamelang to "deDE"
Oct 04 16:13:53 [debug] _client_countryinfo109: [21] selecting version check
Oct 04 16:13:53 [debug] versioncheck_create: version check entry archtag=IX86, clienttag=W3XP
Oct 04 16:13:53 [debug] _client_countryinfo109: [21] selected "ver-IX86-1.mpq" "A=1239576727 C=1604096186 B=4198521212 4 A=A+S B=B-C C=C^A A=A+B"
Oct 04 16:13:53 [debug] sd_tcpinput: [21] read returned -1 (closing connection)
Oct 04 16:13:53 [info ] conn_destroy: [21] closed bnet connection

Would be great if someone could help me out

Thanks alot