Could not pass event EntityDeathEvent to AntiIllegals v1.1.2

[bierdosenhalter]

com.google.gson.JsonIOException: Failed making field 'java.util.Optional#value' accessible; either increase its visibility or write a custom TypeAdapter for its declaring type.
	at com.google.gson.internal.reflect.ReflectionHelper.makeAccessible(ReflectionHelper.java:38) ~[gson-2.10.1.jar:?]
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.getBoundFields(ReflectiveTypeAdapterFactory.java:286) ~[gson-2.10.1.jar:?]
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory.create(ReflectiveTypeAdapterFactory.java:130) ~[gson-2.10.1.jar:?]
...
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) ~[paper-1.20.4.jar:git-Paper-491]
	at java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field private final java.lang.Object java.util.Optional.value accessible: module java.base does not "opens java.util" to unnamed module @7fa17025
	at java.lang.reflect.AccessibleObject.throwInaccessibleObjectException(AccessibleObject.java:391) ~[?:?]
	at java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:367) ~[?:?]
	at java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:315) ~[?:?]
	at java.lang.reflect.Field.checkCanSetAccessible(Field.java:183) ~[?:?]
	at java.lang.reflect.Field.setAccessible(Field.java:177) ~[?:?]
	at com.google.gson.internal.reflect.ReflectionHelper.makeAccessible(ReflectionHelper.java:35) ~[gson-2.10.1.jar:?]
	... 91 more