From d8fe777b6f68af109a0077a711fdcc8ab37ef583 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Thu, 26 Sep 2024 13:40:52 +0200
Subject: [PATCH] Fix

---
 src/MTProtoTools/PeerDatabase.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MTProtoTools/PeerDatabase.php b/src/MTProtoTools/PeerDatabase.php
index a91eab01c..2c6d61850 100644
--- a/src/MTProtoTools/PeerDatabase.php
+++ b/src/MTProtoTools/PeerDatabase.php
@@ -315,7 +315,7 @@ final class PeerDatabase implements TLCallback
         }
         $result = $this->usernames[$username];
         $id = $result === null ? $result : (int) $result;
-        if (!$this->isset($id)) {
+        if ($id !== null && !$this->isset($id)) {
             $this->API->logger("No peer entry for cached username @$username => {$id}, dropping entry!");
             unset($this->usernames[$username]);
             return null;