Merge pull request #3287 from Multiverse/fix/worldkey

Fix missing world placeholder in BUKKIT_CREATION_FAILED message

Author: benwoo1110

src/main/java/org/mvplugins/multiverse/core/world/WorldManager.java

@@ -765,6 +765,7 @@ private Attempt<World, WorldCreatorFailureReason> createBukkitWorld(WorldCreator
         }).andFinally(() -> {
             this.loadTracker.remove(worldCreator.name());
         }).fold(throwable -> Attempt.failure(WorldCreatorFailureReason.BUKKIT_CREATION_FAILED,
+                        Replace.WORLD.with(worldCreator.name()),
                         Replace.ERROR.with(throwable)),
                 Attempt::success);
     }