Internal error server

Hello, sorry for my english, i speak spanish, well

i did install openfire on a vps, then i started openfire and everything was fine, i finished the ports conf, database conf, etc, but when i finished and i wanted to login openfire was stopped, and then i did can’t started openfire again, please if somebody can tellme what i can do i really appreciate it, the error in the log is the next:

2014.03.26 13:11:14 org.jivesoftware.openfire.XMPPServer - Error interno en el servidor

java.lang.IllegalArgumentException: Illegal JID: http://64.37.61.88/

at org.xmpp.packet.JID.(JID.java:542)

at org.xmpp.packet.JID.(JID.java:483)

at org.xmpp.packet.JID.(JID.java:464)

at org.jivesoftware.openfire.SessionManager.initialize(SessionManager.java:1288)

at org.jivesoftware.openfire.XMPPServer.initModules(XMPPServer.java:602)

at org.jivesoftware.openfire.XMPPServer.start(XMPPServer.java:491)

at org.jivesoftware.openfire.XMPPServer.(XMPPServer.java:216)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessor Impl.java:57)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructor AccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

at java.lang.Class.newInstance(Class.java:374)

at org.jivesoftware.openfire.starter.ServerStarter.start(ServerStarter.java:113)

at org.jivesoftware.openfire.starter.ServerStarter.main(ServerStarter.java:58)

Caused by: java.lang.IllegalArgumentException: The input is not a valid JID domain part: http:

at org.xmpp.packet.JID.domainprep(JID.java:344)

at org.xmpp.packet.JID.(JID.java:530)

… 13 more

Caused by: gnu.inet.encoding.IDNAException: Contains non-LDH characters.

at gnu.inet.encoding.IDNA.toASCII(IDNA.java:118)

at gnu.inet.encoding.IDNA.toASCII(IDNA.java:64)

at org.xmpp.packet.JID.domainprep(JID.java:330)

… 14 more

2014.03.26 13:11:14 org.jivesoftware.openfire.XMPPServer -

java.util.ConcurrentModificationException

at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:394)

at java.util.LinkedHashMap$ValueIterator.next(LinkedHashMap.java:409)

at org.jivesoftware.openfire.XMPPServer.initModules(XMPPServer.java:599)

at org.jivesoftware.openfire.XMPPServer.start(XMPPServer.java:491)

at org.jivesoftware.openfire.XMPPServer.(XMPPServer.java:216)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessor Impl.java:57)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructor AccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:526)

at java.lang.Class.newInstance(Class.java:374)

at org.jivesoftware.openfire.starter.ServerStarter.start(ServerStarter.java:113)

at org.jivesoftware.openfire.starter.ServerStarter.main(ServerStarter.java:58)

2014.03.26 13:11:14 org.jivesoftware.openfire.XMPPServer - Exception during module shutdown

java.lang.NullPointerException

at org.jivesoftware.openfire.handler.IQOfflineMessagesHandler.stop(IQOfflineMessag esHandler.java:210)

at org.jivesoftware.openfire.XMPPServer.shutdownServer(XMPPServer.java:979)

at org.jivesoftware.openfire.XMPPServer.start(XMPPServer.java:518)

at org.jivesoftware.openfire.XMPPServer.(XMPPServer.java:216)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)