State engine was in incorrect state SERVER_ABOUT_TO_START and forced into state SERVER_STOPPED. Errors may have been discarded

[Toskan4134]

[13:12:57] [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception
com.google.gson.JsonParseException: com.google.gson.stream.MalformedJsonException: Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $
        at net.minecraft.util.JsonUtils.func_193838_a(SourceFile:506) ~[rc.class:?]
        at net.minecraft.util.JsonUtils.func_193841_a(SourceFile:522) ~[rc.class:?]
        at net.minecraft.server.management.UserList.func_152679_g(SourceFile:141) ~[pp.class:?]
        at net.minecraft.server.dedicated.DedicatedPlayerList.func_187246_z(SourceFile:99) ~[ny.class:?]
        at net.minecraft.server.dedicated.DedicatedPlayerList.<init>(SourceFile:25) ~[ny.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:220) ~[nz.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]
Caused by: com.google.gson.stream.MalformedJsonException: Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 1 path $
        at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1559) ~[JsonReader.class:?]
        at com.google.gson.stream.JsonReader.checkLenient(JsonReader.java:1401) ~[JsonReader.class:?]
        at com.google.gson.stream.JsonReader.doPeek(JsonReader.java:593) ~[JsonReader.class:?]
        at com.google.gson.stream.JsonReader.peek(JsonReader.java:425) ~[JsonReader.class:?]
        at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:74) ~[CollectionTypeAdapterFactory$Adapter.class:?]
        at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:61) ~[CollectionTypeAdapterFactory$Adapter.class:?]
        at net.minecraft.util.JsonUtils.func_193838_a(SourceFile:504) ~[rc.class:?]
        ... 7 more





How can I solve it??

[Toskan4134]

2 minutes ago, diesieben07 said:

Your banned-players.json is invalid.

God