Ich habe einen Spigot Server und bekomme diesen Crashreport:

Description: Exception in server tick loop

java.lang.IllegalStateException: Failed to initialize server
	at net.minecraft.server.MinecraftServer.y(MinecraftServer.java:1033)
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:329)
	at java.base/java.lang.Thread.run(Thread.java:1575)