diff --git a/src/danog/MadelineProto/Logger.php b/src/danog/MadelineProto/Logger.php
index a19d95d1..54dda793 100644
--- a/src/danog/MadelineProto/Logger.php
+++ b/src/danog/MadelineProto/Logger.php
@@ -105,7 +105,7 @@ class Logger
         self::$BIG_ENDIAN = (pack('L', 1) === pack('N', 1));
         self::$bigint = PHP_INT_SIZE < 8;
 
-        preg_match('/const V = (\d+);/', file_get_contents('https://raw.githubusercontent.com/danog/MadelineProto/master/src/danog/MadelineProto/MTProto.php'), $matches);
+        preg_match('/const V = (\d+);/', @file_get_contents('https://raw.githubusercontent.com/danog/MadelineProto/master/src/danog/MadelineProto/MTProto.php'), $matches);
 
         if (isset($matches[1]) && \danog\MadelineProto\MTProto::V < (int) $matches[1]) {
             throw new \danog\MadelineProto\Exception(hex2bin(\danog\MadelineProto\Lang::$current_lang['v_error']), 0, null, 'MadelineProto', 1);
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 260c1c3f..16fc4ba1 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -190,6 +190,8 @@ class MTProto
     public $setdem = false;
     public $storage = [];
     private $emojis;
+    private $postpone_updates = false;
+
 
     public function ___construct($settings = [])
     {
@@ -295,7 +297,7 @@ class MTProto
         }
         // Detect ipv6
         $this->ipv6 = (bool) strlen(@file_get_contents('http://ipv6.test-ipv6.com/', false, stream_context_create(['http' => ['timeout' => 1]]))) > 0;
-        preg_match('/const V = (\d+);/', file_get_contents('https://raw.githubusercontent.com/danog/MadelineProto/master/src/danog/MadelineProto/MTProto.php'), $matches);
+        preg_match('/const V = (\d+);/', @file_get_contents('https://raw.githubusercontent.com/danog/MadelineProto/master/src/danog/MadelineProto/MTProto.php'), $matches);
         $keys = array_keys((array) get_object_vars($this));
         if (count($keys) !== count(array_unique($keys))) {
             throw new Bug74586Exception();
@@ -714,6 +716,7 @@ class MTProto
     public function sync_authorization($authorized_dc)
     {
         $this->updates_state['sync_loading'] = true;
+        $this->postpone_updates = true;
 
         try {
             foreach ($this->datacenter->sockets as $new_dc => $socket) {
@@ -733,6 +736,7 @@ class MTProto
                 $authorization = $this->method_call('auth.importAuthorization', $exported_authorization, ['datacenter' => $new_dc]);
             }
         } finally {
+            $this->postpone_updates = false;
             $this->updates_state['sync_loading'] = false;
         }
 
diff --git a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
index 03f85d00..199e4832 100644
--- a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
@@ -354,7 +354,7 @@ trait ResponseHandler
 
     public function handle_pending_updates()
     {
-        if ($this->updates_state['sync_loading']) {
+        if ($this->postpone_updates) {
             return false;
         }
         if (count($this->pending_updates)) {
@@ -370,14 +370,13 @@ trait ResponseHandler
     {
         if (!$this->settings['updates']['handle_updates']) {
             return;
-        }/*
-        if ($this->updates_state["sync_loading"]) {
-            \danog\MadelineProto\Logger::log(['Getting state, handle later'], \danog\MadelineProto\Logger::VERBOSE);
-            var_dump($updates);
+        }
+        if ($this->postpone_updates) {
+            \danog\MadelineProto\Logger::log(['Postpone update handling'], \danog\MadelineProto\Logger::VERBOSE);
             $this->pending_updates[] = $updates;
-
             return false;
-        }*/
+        }
+        $this->handle_pending_updates();
         \danog\MadelineProto\Logger::log(['Parsing updates received via the socket...'], \danog\MadelineProto\Logger::VERBOSE);
         $opts = [];
         foreach (['date', 'seq', 'seq_start'] as $key) {
diff --git a/src/danog/MadelineProto/Wrappers/DialogHandler.php b/src/danog/MadelineProto/Wrappers/DialogHandler.php
index a407856c..eca0de57 100644
--- a/src/danog/MadelineProto/Wrappers/DialogHandler.php
+++ b/src/danog/MadelineProto/Wrappers/DialogHandler.php
@@ -29,6 +29,7 @@ trait DialogHandler
         $datacenter = $this->datacenter->curdc;
         $peers = [];
 
+        $this->postpone_updates = true;
         try {
             while ($this->dialog_params['count'] < $res['count']) {
                 \danog\MadelineProto\Logger::log([\danog\MadelineProto\Lang::$current_lang['getting_dialogs']]);
@@ -47,6 +48,7 @@ trait DialogHandler
                 }
             }
         } finally {
+            $this->postpone_updates = false;
             $this->updates_state['sync_loading'] = false;
         }