From e73b0dc4888f4e6670b00b39276d705467166fe8 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Mon, 9 Nov 2020 11:07:14 +0100
Subject: [PATCH] bugfix

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

diff --git a/src/danog/MadelineProto/TL/TL.php b/src/danog/MadelineProto/TL/TL.php
index 8dfc20c23..bccb68157 100644
--- a/src/danog/MadelineProto/TL/TL.php
+++ b/src/danog/MadelineProto/TL/TL.php
@@ -950,7 +950,7 @@ class TL
                 /** @var OutgoingMessage */
                 $message = $type['connection']->outgoing_messages[$x['req_msg_id']];
                 foreach ($this->callbacks[TLCallback::METHOD_BEFORE_CALLBACK][$message->getConstructor()] ?? [] as $callback) {
-                    $callback($type['connection']->outgoing_messages[$x['req_msg_id']]['_']);
+                    $callback($type['connection']->outgoing_messages[$x['req_msg_id']]->getConstructor());
                 }
                 if ($message->getType() && \stripos($message->getType(), '<') !== false) {
                     $arg['subtype'] = \str_replace(['Vector<', '>'], '', $message->getType());