Problem z java na serwerze

[K4cp3rPL]

[21:00:31 INFO]: Starting minecraft server version 1.7.2
[21:00:31 ERROR]: Exception handling console input
java.io.IOException: Nieprawidłowe dojście
    at java.io.FileInputStream.readBytes(Native Method) ~[?:1.8.0_121]
    at java.io.FileInputStream.read(Unknown Source) ~[?:1.8.0_121]
    at java.io.BufferedInputStream.read1(Unknown Source) ~[?:1.8.0_121]
    at java.io.BufferedInputStream.read(Unknown Source) ~[?:1.8.0_121]
    at sun.nio.cs.StreamDecoder.readBytes(Unknown Source) ~[?:1.8.0_121]
    at sun.nio.cs.StreamDecoder.implRead(Unknown Source) ~[?:1.8.0_121]
    at sun.nio.cs.StreamDecoder.read(Unknown Source) ~[?:1.8.0_121]
    at java.io.InputStreamReader.read(Unknown Source) ~[?:1.8.0_121]
    at java.io.BufferedReader.fill(Unknown Source) ~[?:1.8.0_121]
    at java.io.BufferedReader.readLine(Unknown Source) ~[?:1.8.0_121]
    at java.io.BufferedReader.readLine(Unknown Source) ~[?:1.8.0_121]
    at ll.run(SourceFile:78) [server.jar:?]
[21:00:31 WARN]: To start the server with more ram, launch it as "java -Xmx1024M -Xms1024M -jar minecraft_server.jar"
[21:00:31 INFO]: Loading properties
[21:00:31 INFO]: Default game type: SURVIVAL
[21:00:33 ERROR]: Encountered an unexpected exception
java.net.UnknownHostException: 11.235.8.13.4
    at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) ~[?:1.8.0_121]
    at java.net.InetAddress$2.lookupAllHostAddr(Unknown Source) ~[?:1.8.0_121]
    at java.net.InetAddress.getAddressesFromNameService(Unknown Source) ~[?:1.8.0_121]
    at java.net.InetAddress.getAllByName0(Unknown Source) ~[?:1.8.0_121]
    at java.net.InetAddress.getAllByName(Unknown Source) ~[?:1.8.0_121]
    at java.net.InetAddress.getAllByName(Unknown Source) ~[?:1.8.0_121]
    at java.net.InetAddress.getByName(Unknown Source) ~[?:1.8.0_121]
    at lj.e(SourceFile:127) ~[server.jar:?]
    at net.minecraft.server.MinecraftServer.run(SourceFile:328) [server.jar:?]
    at ky.run(SourceFile:617) [server.jar:?]
[21:00:33 ERROR]: This crash report has been saved to: C:\Users\Kacper\Desktop\Server\.\crash-reports\crash-2017-08-21_21.00.33-server.txt
 

[Nocny]

zły adres ip podany w server.properties, to nie format adresu ipv4