не могу изо ошибки запустить сервер

Minecraft Crash Report
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 01.04.20 13:16
Description: Exception in server tick loop

java.net.UnknownHostException: Purates.su
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$2.lookupAllHostAddr(Unknown Source)
at java.net.InetAddress.(Unknown Source)
at java.net.InetAddress.getAllByName0(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at java.net.InetAddress.getByName(Unknown Source)
at net.minecraft.server.v1_12_R1.DedicatedServer.init(Dedicated Server.java:176)
at net.minecraft.server.v1_12_R1.MinecraftServer.run(Minecraft Server.java:545)
at java.lang.Thread.run(Unknown Source)

A detailed walkthrough of the error, its code path and all known details is as follows:


-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (x86) version 10.0
Java Version: 1.8.0_231, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 25971088 bytes (24 MB) / 60035072 bytes (57 MB) up to 259522560 bytes (247 MB)
JVM Flags: 0 total;
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
CraftBukkit Information:
Running:
Failed to handle CraftCrashReport:
java.lang.NullPointerException
at org.bukkit.Bukkit.getName(Bukkit.java:92)
at org.bukkit.craftbukkit.v1_12_R1.CraftCrashReport.call(CraftCrashReport.java:21)
at net.minecraft.server.v1_12_R1.CrashReportSystemDetails.a(SourceFile:78)
at net.minecraft.server.v1_12_R1.CrashReport.h(CrashReport.java:128)
at net.minecraft.server.v1_12_R1.CrashReport.(CrashReport.java:35)
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:597)
at java.lang.Thread.run(Unknown Source)

Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to 'Spigot'
Type: Dedicated Server (map_server.txt)