From 209dde1a8930a8da6420fc7a52147596ccf37e08 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil.gentili.dg@gmail.com>
Date: Wed, 21 Mar 2018 17:27:47 +0000
Subject: [PATCH] Throw USERNAME_INVALID errors

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

diff --git a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
index b9913ce1d..c24ddf3b4 100644
--- a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
@@ -750,7 +750,7 @@ trait PeerHandler
             $res = $this->method_call('contacts.resolveUsername', ['username' => str_replace('@', '', $username)], ['datacenter' => $this->datacenter->curdc]);
         } catch (\danog\MadelineProto\RPCErrorException $e) {
             \danog\MadelineProto\Logger::log('Username resolution failed with error '.$e->getMessage(), \danog\MadelineProto\Logger::ERROR);
-            if (strpos($e->rpc, 'FLOOD_WAIT_') === 0 || $e->rpc === 'AUTH_KEY_UNREGISTERED') {
+            if (strpos($e->rpc, 'FLOOD_WAIT_') === 0 || $e->rpc === 'AUTH_KEY_UNREGISTERED' || $e->rpc === 'USERNAME_INVALID') {
                 throw $e;
             }
             return false;