Skript jak usunąc ten błąd

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[01:09:03] [Skript update thread/INFO]: [Skript] An internal error occurred while checking for the latest version of Skript. Please refer to the server log for details.
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! [Skript] Severe Error:
[01:09:03] [Skript update thread/ERROR]: #!#! Unexpected error while checking for a new version of Skript
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! If you're developing an add-on for Skript this likely means that you have done something wrong.
[01:09:03] [Skript update thread/ERROR]: #!#! If you're a server admin however please go to Zarejestruj się lub zaloguj, aby zobaczyć ukrytą treść!
[01:09:03] [Skript update thread/ERROR]: #!#! and check whether this error has already been reported.
[01:09:03] [Skript update thread/ERROR]: #!#! If not please create a new ticket with a meaningful title, copy & paste this whole error into it,
[01:09:03] [Skript update thread/ERROR]: #!#! and describe what you did before it happened and/or what you think caused the error.
[01:09:03] [Skript update thread/ERROR]: #!#! If you think that it's a trigger that's causing the error please post the trigger as well.
[01:09:03] [Skript update thread/ERROR]: #!#! By following this guide fixing the error should be easy and done fast.
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! Stack trace:
[01:09:03] [Skript update thread/ERROR]: #!#! javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,1]
Message: Premature end of file.
[01:09:03] [Skript update thread/ERROR]: #!#!     at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(XMLStreamReaderImpl.java:598)
[01:09:03] [Skript update thread/ERROR]: #!#!     at com.sun.xml.internal.stream.XMLEventReaderImpl.nextEvent(XMLEventReaderImpl.java:83)
[01:09:03] [Skript update thread/ERROR]: #!#!     at ch.njol.skript.Updater.getChangelogs(Updater.java:286)
[01:09:03] [Skript update thread/ERROR]: #!#!     at ch.njol.skript.Updater$2.run(Updater.java:210)
[01:09:03] [Skript update thread/ERROR]: #!#!     at java.lang.Thread.run(Thread.java:745)
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! Version Information:
[01:09:03] [Skript update thread/ERROR]: #!#!   Skript: 2.1.1
[01:09:03] [Skript update thread/ERROR]: #!#!   Bukkit: 1.7.10-R0.1-SNAPSHOT
[01:09:03] [Skript update thread/ERROR]: #!#!   Minecraft: 1.7.10
[01:09:03] [Skript update thread/ERROR]: #!#!   Java: 1.7.0_80
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! Running CraftBukkit: false
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! Current node: if player is op: (blokowanie komend.sk, line 119)
[01:09:03] [Skript update thread/ERROR]: #!#! Current item: null
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! Thread: Skript update thread
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/ERROR]: #!#! End of Error.
[01:09:03] [Skript update thread/ERROR]: #!#! 
[01:09:03] [Skript update thread/INFO]: [Skript] You're currently running the latest stable version of Skript.