From 74031d2fbea2256262aa81a45ce5f6f5f45ff54d Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <dktapps@pmmp.io>
Date: Sun, 31 Oct 2021 23:05:12 +0000
Subject: [PATCH] World: remove the fulfilled promise from the population
 request map fixes crash when unregistering chunk loaders

---
 src/world/World.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/world/World.php b/src/world/World.php
index 47b4fd7122..2cd4fab2c7 100644
--- a/src/world/World.php
+++ b/src/world/World.php
@@ -2870,6 +2870,7 @@ class World implements ChunkManager{
 
 		//chunk is already populated; return a pre-resolved promise that will directly fire callbacks assigned
 		$resolver ??= new PromiseResolver();
+		unset($this->chunkPopulationRequestMap[$index]);
 		$resolver->resolve($chunk);
 		return $resolver->getPromise();
 	}