Work on compile errors

patches/server/MC-Utils.patch

@@ -4991,7 +4991,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    public void scheduleOnMain(Runnable runnable) {
 +        // postToMainThread does not work the same as older versions of mc
 +        // This method is actually used to create a TickTask, which can then be posted onto main
-+        this.tell(this.wrapRunnable(runnable));
++        this.schedule(this.wrapRunnable(runnable));
 +    }
 +    // Paper end