2015-09-16 02:15:20.715170|INFO |ServerLibPriv | | Using hardware aes
2015-09-16 02:15:20.851339|INFO |DatabaseQuery | | dbPlugin name: SQLite3 plugin, Version 2, (c)TeamSpeak Systems GmbH
2015-09-16 02:15:20.852239|INFO |DatabaseQuery | | dbPlugin version: 3.6.21
2015-09-16 02:15:20.917226|INFO |DatabaseQuery | | checking database integrity (may take a while)
2015-09-16 02:15:24.209783|INFO |Accounting | | Licensing Information
2015-09-16 02:15:24.209879|INFO |Accounting | | type : Non-profit
2015-09-16 02:15:24.209959|INFO |Accounting | | starting date : Tue Jul 21 00:00:00 2015
2015-09-16 02:15:24.210017|INFO |Accounting | | ending date : Thu Jan 21 00:00:00 2016
2015-09-16 02:15:24.210069|INFO |Accounting | | max virtualservers: 2
2015-09-16 02:15:24.210120|INFO |Accounting | | max slots : 512
2015-09-16 02:15:24.735151|INFO | | | Puzzle precompute time: 465
2015-09-16 02:15:24.735436|INFO |FileManager | | listening on 185.8.212.50:30033
2015-09-16 02:15:25.546097|INFO |CIDRManager | | updated query_ip_whitelist ips: 127.0.0.1, 185.8.212.50, 185.8.212.57, 37.59.31.160,
2015-09-16 02:15:25.572245|INFO |Query | | listening on 0.0.0.0:10011
2015-09-16 02:16:01.883416|INFO |Query | | query from 1 127.0.0.1:39640 issued: login with account "server"(serveradmin)
2015-09-16 02:16:01.883413|INFO |Query | | query from 2 127.0.0.1:39641 issued: login with account "server"(serveradmin)
2015-09-16 02:16:16.887335|INFO |Query | | query from 3 185.8.212.50:43609 issued: login with account "server"(serveradmin)
2015-09-16 02:17:01.269685|INFO |Query | | query from 6 127.0.0.1:39672 issued: login with account "server"(serveradmin)
2015-09-16 02:17:01.269805|INFO |Query | | query from 5 127.0.0.1:39671 issued: login with account "server"(serveradmin)
2015-09-16 02:18:01.080735|INFO |Query | | query from 8 127.0.0.1:39701 issued: login with account "server"(serveradmin)
2015-09-16 02:18:01.085540|INFO |Query | | query from 9 127.0.0.1:39702 issued: login with account "server"(serveradmin)
2015-09-16 02:19:01.833816|INFO |Query | | query from 11 127.0.0.1:39730 issued: login with account "server"(serveradmin)
2015-09-16 02:19:01.836581|INFO |Query | | query from 10 127.0.0.1:39729 issued: login with account "server"(serveradmin)
2015-09-16 02:20:01.566025|INFO |Query | | query from 13 127.0.0.1:39758 issued: login with account "server"(serveradmin)
2015-09-16 02:20:01.568282|INFO |Query | | query from 12 127.0.0.1:39757 issued: login with account "server"(serveradmin)
2015-09-16 02:21:01.298254|INFO |Query | | query from 15 127.0.0.1:39785 issued: login with account "server"(serveradmin)
2015-09-16 02:21:01.303561|INFO |Query | | query from 16 127.0.0.1:39786 issued: login with account "server"(serveradmin)
2015-09-16 02:22:01.083496|INFO |Query | | query from 18 127.0.0.1:39816 issued: login with account "server"(serveradmin)
2015-09-16 02:22:01.083917|INFO |Query | | query from 17 127.0.0.1:39815 issued: login with account "server"(serveradmin)
2015-09-16 02:23:01.828479|INFO |Query | | query from 19 127.0.0.1:39845 issued: login with account "server"(serveradmin)
2015-09-16 02:23:01.834317|INFO |Query | | query from 20 127.0.0.1:39846 issued: login with account "server"(serveradmin)
2015-09-16 02:34:01.636170|INFO |Query | | query from 56 127.0.0.1:40209 issued: login with account "server"(serveradmin)
2015-09-16 02:34:05.925486|ERROR |ParamParser | | Protocol mismatch, old client or old server?
2015-09-16 02:35:01.385891|INFO |Query | | query from 58 127.0.0.1:40238 issued: login with account "server"(serveradmin)
2015-09-16 02:35:01.387306|INFO |Query | | query from 57 127.0.0.1:40237 issued: login with account "server"(serveradmin)
Server : Ubuntu
how to fix this error ? server down after 4 - 5 hours