diff --git a/src/danog/MadelineProto/Connection.php b/src/danog/MadelineProto/Connection.php
index fa0dae7a..f075c850 100644
--- a/src/danog/MadelineProto/Connection.php
+++ b/src/danog/MadelineProto/Connection.php
@@ -250,10 +250,6 @@ class Connection
 
     public function read($length)
     {
-        if ($this->must_open) {
-            $this->__construct($this->proxy, $this->extra, $this->ip, $this->port, $this->protocol, $this->timeout, $this->ipv6);
-            $this->must_open = false;
-        }
         switch ($this->protocol) {
             case 'obfuscated2':
                 $packet = '';
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index 9bfeab69..fe28927a 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -560,9 +560,9 @@ class MTProto
     public function close_and_reopen($datacenter)
     {
         $this->datacenter->sockets[$datacenter]->close_and_reopen();
-        if ($this->is_http($datacenter) && $this->datacenter->sockets[$datacenter]->temp_auth_key !== null && isset($this->datacenter->sockets[$datacenter]->temp_auth_key['connection_inited']) && $this->datacenter->sockets[$datacenter]->temp_auth_key['connection_inited'] === true) {
+        /*if ($this->is_http($datacenter) && $this->datacenter->sockets[$datacenter]->temp_auth_key !== null && isset($this->datacenter->sockets[$datacenter]->temp_auth_key['connection_inited']) && $this->datacenter->sockets[$datacenter]->temp_auth_key['connection_inited'] === true) {
             $this->method_call('ping', ['ping_id' => 0], ['datacenter' => $datacenter]);
-        }
+        }*/
     }
 
     // Connects to all datacenters and if necessary creates authorization keys, binds them and writes client info
diff --git a/src/danog/MadelineProto/MTProtoTools/MessageHandler.php b/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
index 94782523..88453697 100644
--- a/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/MessageHandler.php
@@ -129,7 +129,6 @@ trait MessageHandler
             throw new \danog\MadelineProto\SecurityException('Got unknown auth_key id');
         }
         $deserialized = $this->deserialize($message_data, ['type' => '', 'datacenter' => $datacenter]);
-        //var_dump($deserialized);
         $this->datacenter->sockets[$datacenter]->incoming_messages[$message_id]['content'] = $deserialized;
         $this->datacenter->sockets[$datacenter]->incoming_messages[$message_id]['response'] = -1;
         $this->datacenter->sockets[$datacenter]->new_incoming[$message_id] = $message_id;
diff --git a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
index 0be7d2cb..97f0b2c4 100644
--- a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
@@ -102,6 +102,21 @@ trait ResponseHandler
                     $this->ack_outgoing_message_id($this->datacenter->sockets[$datacenter]->incoming_messages[$current_msg_id]['content']['bad_msg_id'], $datacenter);
                     // Acknowledge that the server received my request
                     $this->datacenter->sockets[$datacenter]->outgoing_messages[$this->datacenter->sockets[$datacenter]->incoming_messages[$current_msg_id]['content']['bad_msg_id']]['response'] = $current_msg_id;
+
+                    switch ($this->datacenter->sockets[$datacenter]->incoming_messages[$current_msg_id]['content']['error_code']) {
+                            case 48:
+                                $this->datacenter->sockets[$datacenter]->temp_auth_key['server_salt'] = $this->datacenter->sockets[$datacenter]->incoming_messages[$current_msg_id]['content']['new_server_salt'];
+                                break;
+                            case 16:
+                            case 17:
+                                \danog\MadelineProto\Logger::log(['Received bad_msg_notification: '.self::BAD_MSG_ERROR_CODES[$this->datacenter->sockets[$datacenter]->incoming_messages[$current_msg_id]['content']['error_code']]], \danog\MadelineProto\Logger::WARNING);
+                                $this->datacenter->sockets[$datacenter]->time_delta = (int) (new \phpseclib\Math\BigInteger(strrev($current_message_id), 256))->bitwise_rightShift(32)->subtract(new \phpseclib\Math\BigInteger(time()))->toString();
+                                \danog\MadelineProto\Logger::log(['Set time delta to '.$this->datacenter->sockets[$datacenter]->time_delta], \danog\MadelineProto\Logger::WARNING);
+                                $this->reset_session();
+                                $this->datacenter->sockets[$datacenter]->temp_auth_key = null;
+                                $this->init_authorization();
+                                break;
+                    }
                     unset($this->datacenter->sockets[$datacenter]->new_incoming[$current_msg_id]);
                     unset($this->datacenter->sockets[$datacenter]->new_outgoing[$this->datacenter->sockets[$datacenter]->incoming_messages[$current_msg_id]['content']['bad_msg_id']]);
                     break;
diff --git a/src/danog/MadelineProto/Serialization.php b/src/danog/MadelineProto/Serialization.php
index f367523c..9cf061c5 100644
--- a/src/danog/MadelineProto/Serialization.php
+++ b/src/danog/MadelineProto/Serialization.php
@@ -35,7 +35,6 @@ class Serialization
         if ($file[0] !== '/') {
             $file = getcwd().'/'.$file;
         }
-        var_dump(getcwd());
 
         return ['file' => $file, 'lockfile' => $file.'.lock', 'tempfile' => $file.'.temp.session'];
     }