Error When Starting Server

I have an NPL license and am hosting a teamspeak 3 server however, now, when I start the server it gives me an error and shuts down. Any way to fix this?

2015-11-22 20:16:33.972669|INFO |ServerLibPriv | | TeamSpeak 3 Server 3.0.11.3 (2015-04-13 13:26:31)
2015-11-22 20:16:33.972854|INFO |ServerLibPriv | | SystemInformation: Linux 2.6.32-042stab112.15 #1 SMP Tue Oct 20 17:22:56 MSK 2015 x86_64 Binary: 64bit
2015-11-22 20:16:33.972902|INFO |ServerLibPriv | | Using hardware aes
2015-11-22 20:16:33.973576|INFO |DatabaseQuery | | dbPlugin name: SQLite3 plugin, Version 2, (c)TeamSpeak Systems GmbH
2015-11-22 20:16:33.973615|INFO |DatabaseQuery | | dbPlugin version: 3.6.21
2015-11-22 20:16:33.973902|INFO |DatabaseQuery | | checking database integrity (may take a while)
2015-11-22 20:16:34.752485|INFO |Accounting | | Licensing Information
2015-11-22 20:16:34.752578|INFO |Accounting | | type : Non-profit
2015-11-22 20:16:34.752631|INFO |Accounting | | starting date : Thu Sep 24 00:00:00 2015
2015-11-22 20:16:34.752659|INFO |Accounting | | ending date : Tue Mar 29 00:00:00 2016
2015-11-22 20:16:34.752683|INFO |Accounting | | max virtualservers: 10
2015-11-22 20:16:34.752705|INFO |Accounting | | max slots : 512
2015-11-22 20:16:35.224291|INFO | | | Puzzle precompute time: 459
2015-11-22 20:16:35.224676|INFO |FileManager | | listening on 0.0.0.0:30033
2015-11-22 20:16:35.292132|INFO |VirtualServer | 1| listening on 0.0.0.0:9987
2015-11-22 20:16:35.327140|INFO |VirtualServer | 2| listening on 0.0.0.0:1337
2015-11-22 20:16:35.338772|ERROR |VirtualSvrMgr | | loading VirtualServer(3) failed to start, error: max slot limit reached
2015-11-22 20:16:35.338906|INFO |VirtualServerBase| 3| stopped
2015-11-22 20:16:35.339039|INFO |CIDRManager | | updated query_ip_whitelist ips: 127.0.0.1,
2015-11-22 20:16:35.339473|INFO |Query | | listening on 0.0.0.0:10011
2015-11-22 20:16:36.135377|ERROR |Accounting | | too many slots hosted, shutting down!
2015-11-22 20:16:36.135442|ERROR |Accounting | | too many slots hosted, shutting down!
2015-11-22 20:16:36.186168|INFO |VirtualServerBase| 1| stopped
2015-11-22 20:16:36.236849|INFO |VirtualServerBase| 2| stopped

Error When Starting Server