diff --git a/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php b/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
index fad790c3..5012a5b8 100644
--- a/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
@@ -493,11 +493,13 @@ trait UpdateHandler
 
     public function pwr_webhook($update)
     {
+        $payload = json_encode($this->utf8ize($update));
+        \danog\MadelineProto\Logger::log([$update, $payload, json_last_error()]);
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_URL, $this->hook_url);
         curl_setopt($ch, CURLOPT_POST, true);
-        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($this->utf8ize($update)));
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
         $parse = parse_url($this->hook_url);
         if (isset($parse['scheme']) && $parse['scheme'] == 'https') {