diff --git a/docs b/docs
index dc05dc5c..cbd913fb 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit dc05dc5cebfcec90ac7851928c522a4d635dbab6
+Subproject commit cbd913fba2249a0055bb732452a67f911119c40a
diff --git a/src/danog/MadelineProto/Conversion.php b/src/danog/MadelineProto/Conversion.php
index 8beb3e7b..b318c202 100644
--- a/src/danog/MadelineProto/Conversion.php
+++ b/src/danog/MadelineProto/Conversion.php
@@ -74,7 +74,7 @@ class Conversion
     {
         set_error_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionErrorHandler']);
         if (!extension_loaded('sqlite3')) {
-            throw new Exception(['extension', 'sqlite3']);
+            throw Exception::extension('sqlite3');
         }
         if (!isset(pathinfo($session)['extension'])) {
             $session .= '.session';
diff --git a/src/danog/MadelineProto/Exception.php b/src/danog/MadelineProto/Exception.php
index 0456ea26..c530a4e7 100644
--- a/src/danog/MadelineProto/Exception.php
+++ b/src/danog/MadelineProto/Exception.php
@@ -31,27 +31,8 @@ class Exception extends \Exception
 
     public function __construct($message = null, $code = 0, self $previous = null, $file = null, $line = null)
     {
-        if (is_array($message) && $message[0] === 'extension') {
-            if ($message[1] === 'libtgvoip') {
-                $additional = 'Follow the instructions @ https://voip.madelineproto.xyz to install it.';
-            } elseif ($message[1] === 'prime') {
-                $additional = 'Follow the instructions @ https://prime.madelineproto.xyz to install it.';
-            } else {
-                $additional = 'Try running sudo apt-get install php'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'-'.$message[1].'.';
-            }
-            $message = 'MadelineProto requires the '.$message[1].' extension to run. '.$additional;
-            if (php_sapi_name() !== 'cli') {
-                echo $message.'<br>';
-            }
-            $file = 'MadelineProto';
-            $line = 1;
-        }
         $this->prettify_tl();
         if ($file !== null) {
-            if (basename($file) === 'Threaded.php') {
-                $line = debug_backtrace(0)[2]['line'];
-                $file = debug_backtrace(0)[2]['file'];
-            }
             $this->file = $file;
         }
         if ($line !== null) {
@@ -61,6 +42,7 @@ class Exception extends \Exception
         if (strpos($message, 'socket_accept') === false) {
             \danog\MadelineProto\Logger::log($message.' in '.basename($this->file).':'.$this->line, \danog\MadelineProto\Logger::FATAL_ERROR);
         }
+        
         if (in_array($message, ['The session is corrupted!', 'Re-executing query...', 'I had to recreate the temporary authorization key', 'This peer is not present in the internal peer database', "Couldn't get response", 'Chat forbidden', 'The php-libtgvoip extension is required to accept and manage calls. See daniil.it/MadelineProto for more info.', 'File does not exist', 'Please install this fork of phpseclib: https://github.com/danog/phpseclib'])) {
             return;
         }
@@ -72,6 +54,22 @@ class Exception extends \Exception
         }
     }
 
+    public static function extension(string $extensionName)
+    {
+        $additional = 'Try running sudo apt-get install php'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'-'.$extensionName.'.';
+        if ($extensionName === 'libtgvoip') {
+            $additional = 'Follow the instructions @ https://voip.madelineproto.xyz to install it.';
+        } elseif ($extensionName === 'prime') {
+            $additional = 'Follow the instructions @ https://prime.madelineproto.xyz to install it.';
+        }
+        $message = 'MadelineProto requires the '.$extensionName.' extension to run. '.$additional;
+        if (php_sapi_name() !== 'cli') {
+            echo $message.'<br>';
+        }
+        $file = 'MadelineProto';
+        $line = 1;
+        return new self($message, 0, null, $file, $line);
+    }
     /**
      * ExceptionErrorHandler.
      *
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index daa08eae..cce3afd8 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -30,8 +30,6 @@ use danog\MadelineProto\MTProtoTools\UpdatesState;
 use danog\MadelineProto\Stream\MTProtoTransport\HttpsStream;
 use danog\MadelineProto\Stream\MTProtoTransport\HttpStream;
 use danog\MadelineProto\TL\TLCallback;
-use function Amp\ByteStream\getStdin;
-use function Amp\ByteStream\getInputBufferStream;
 
 /**
  * Manages all of the mtproto stuff.
@@ -162,21 +160,6 @@ class MTProto extends AsyncConstruct implements TLCallback
         \danog\MadelineProto\Magic::class_exists();
         // Parse settings
         $this->parse_settings($settings);
-        if (!defined('\\phpseclib\\Crypt\\Common\\SymmetricKey::MODE_IGE') || \phpseclib\Crypt\Common\SymmetricKey::MODE_IGE !== 7) {
-            throw new Exception(\danog\MadelineProto\Lang::$current_lang['phpseclib_fork']);
-        }
-        if (!extension_loaded('xml')) {
-            throw new Exception(['extension', 'xml']);
-        }
-        if (!extension_loaded('fileinfo')) {
-            throw new Exception(['extension', 'fileinfo']);
-        }
-        if (!extension_loaded('json')) {
-            throw new Exception(['extension', 'json']);
-        }
-        if (!extension_loaded('mbstring')) {
-            throw new Exception(['extension', 'mbstring']);
-        }
         // Connect to servers
         $this->logger->logger(\danog\MadelineProto\Lang::$current_lang['inst_dc'], Logger::ULTRA_VERBOSE);
         if (!($this->channels_state instanceof CombinedUpdatesState)) {
@@ -302,7 +285,9 @@ class MTProto extends AsyncConstruct implements TLCallback
     public function __wakeup_async($backtrace)
     {
         set_error_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionErrorHandler']);
-        set_exception_handler(['\\danog\\MadelineProto\\Serialization', 'serialize_all']);
+        //set_exception_handler(['\\danog\\MadelineProto\\Serialization', 'serialize_all']);
+        Magic::class_exists();
+
         $this->setup_logger();
         if (\danog\MadelineProto\Magic::$has_thread && is_object(\Thread::getCurrentThread())) {
             return;
@@ -311,22 +296,6 @@ class MTProto extends AsyncConstruct implements TLCallback
         if (isset($this->settings['app_info']['lang_code']) && isset(Lang::$lang[$this->settings['app_info']['lang_code']])) {
             Lang::$current_lang = &Lang::$lang[$this->settings['app_info']['lang_code']];
         }
-        if (!defined('\\phpseclib\\Crypt\\AES::MODE_IGE')) {
-            throw new Exception(\danog\MadelineProto\Lang::$current_lang['phpseclib_fork']);
-        }
-        if (!extension_loaded('xml')) {
-            throw new Exception(['extension', 'xml']);
-        }
-        if (!extension_loaded('fileinfo')) {
-            throw new Exception(['extension', 'fileinfo']);
-        }
-        if (!extension_loaded('mbstring')) {
-            throw new Exception(['extension', 'mbstring']);
-        }
-        if (!extension_loaded('json')) {
-            throw new Exception(['extension', 'json']);
-        }
-
         if (!isset($this->referenceDatabase)) {
             $this->referenceDatabase = new ReferenceDatabase($this);
         }
@@ -455,9 +424,9 @@ class MTProto extends AsyncConstruct implements TLCallback
         }
 
         /*if (!$this->settings['updates']['handle_old_updates']) {
-            $this->channels_state = new CombinedUpdatesState();
-            $this->msg_ids = [];
-            $this->got_state = false;
+        $this->channels_state = new CombinedUpdatesState();
+        $this->msg_ids = [];
+        $this->got_state = false;
         }*/
         yield $this->connect_to_all_dcs_async();
         foreach ($this->calls as $id => $controller) {
@@ -801,11 +770,11 @@ class MTProto extends AsyncConstruct implements TLCallback
         ], 'upload' => [
             'allow_automatic_upload' => true,
             'part_size' => 512 * 1024,
-            'parallel_chunks' => 20
+            'parallel_chunks' => 20,
         ], 'download' => [
             'report_broken_media' => true,
             'part_size' => 1024 * 1024,
-            'parallel_chunks' => 20
+            'parallel_chunks' => 20,
         ], 'pwr' => [
             'pwr' => false,
             // Need info ?
@@ -970,7 +939,6 @@ class MTProto extends AsyncConstruct implements TLCallback
         $this->dialog_params = ['_' => 'MadelineProto.dialogParams', 'limit' => 0, 'offset_date' => 0, 'offset_id' => 0, 'offset_peer' => ['_' => 'inputPeerEmpty'], 'count' => 0];
         $this->full_chats = [];
 
-
     }
     public function resetUpdateSystem()
     {
diff --git a/src/danog/MadelineProto/Magic.php b/src/danog/MadelineProto/Magic.php
index ebc0efd9..36411c35 100644
--- a/src/danog/MadelineProto/Magic.php
+++ b/src/danog/MadelineProto/Magic.php
@@ -23,10 +23,10 @@ use Amp\DoH\DoHConfig;
 use Amp\DoH\Nameserver;
 use Amp\DoH\Rfc8484StubResolver;
 use Amp\Loop;
+use function Amp\ByteStream\getInputBufferStream;
+use function Amp\ByteStream\getStdin;
 use function Amp\Dns\resolver;
 use function Amp\Promise\wait;
-use function Amp\ByteStream\getStdin;
-use function Amp\ByteStream\getInputBufferStream;
 
 class Magic
 {
@@ -68,6 +68,14 @@ class Magic
         set_error_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionErrorHandler']);
         //set_exception_handler(['\\danog\\MadelineProto\\Exception', 'ExceptionHandler']);
         if (!self::$inited) {
+            if (!defined('\\phpseclib\\Crypt\\Common\\SymmetricKey::MODE_IGE') || \phpseclib\Crypt\Common\SymmetricKey::MODE_IGE !== 7) {
+                throw new Exception(\danog\MadelineProto\Lang::$current_lang['phpseclib_fork']);
+            }
+            foreach (['intl', 'xml', 'fileinfo', 'json', 'mbstring'] as $extension) {
+                if (!extension_loaded($extension)) {
+                    throw Exception::extension($extension);
+                }
+            }
             self::$has_thread = class_exists('\\Thread') && method_exists('\\Thread', 'getCurrentThread');
             self::$BIG_ENDIAN = pack('L', 1) === pack('N', 1);
             self::$bigint = PHP_INT_SIZE < 8;
@@ -147,14 +155,14 @@ class Magic
                 Loop::onSignal(SIGINT, static function () {
                     getStdin()->unreference();
                     getInputBufferStream()->unreference();
-                    Logger::log('Got sigint', Logger::FATAL_ERROR); 
+                    Logger::log('Got sigint', Logger::FATAL_ERROR);
                     die();
                 });
                 /*Loop::onSignal(SIGTERM, static function () {
-                    Logger::log('Got sigterm', Logger::FATAL_ERROR);
-                    Loop::stop();
-                    die();
-                });*/
+            Logger::log('Got sigterm', Logger::FATAL_ERROR);
+            Loop::stop();
+            die();
+            });*/
             }
             if (!self::$altervista && !self::$zerowebhost) {
                 $DohConfig = new DoHConfig(
diff --git a/src/danog/MadelineProto/TL/Conversion/BotAPI.php b/src/danog/MadelineProto/TL/Conversion/BotAPI.php
index 50d73045..40ca5f06 100644
--- a/src/danog/MadelineProto/TL/Conversion/BotAPI.php
+++ b/src/danog/MadelineProto/TL/Conversion/BotAPI.php
@@ -536,9 +536,6 @@ trait BotAPI
             $arguments['message'] = trim($this->html_fixtags($arguments['message']));
 
             $dom = new \DOMDocument();
-            if (!extension_loaded('mbstring')) {
-                throw new \danog\MadelineProto\Exception(['extension', 'mbstring']);
-            }
             $dom->loadHTML(mb_convert_encoding($arguments['message'], 'HTML-ENTITIES', 'UTF-8'));
             if (!isset($arguments['entities'])) {
                 $arguments['entities'] = [];
diff --git a/src/danog/MadelineProto/VoIP/AuthKeyHandler.php b/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
index 27eb379e..26d4c344 100644
--- a/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
+++ b/src/danog/MadelineProto/VoIP/AuthKeyHandler.php
@@ -47,7 +47,7 @@ trait AuthKeyHandler
     public function request_call_async($user)
     {
         if (!class_exists('\\danog\\MadelineProto\\VoIP')) {
-            throw new \danog\MadelineProto\Exception(['extension', 'libtgvoip']);
+            throw \danog\MadelineProto\Exception::extension('libtgvoip');
         }
         array_walk($this->calls, function ($controller, $id) {
             if ($controller->getCallState() === \danog\MadelineProto\VoIP::CALL_STATE_ENDED) {
@@ -124,7 +124,7 @@ trait AuthKeyHandler
     public function confirm_call_async($params)
     {
         if (!class_exists('\\danog\\MadelineProto\\VoIP')) {
-            throw new \danog\MadelineProto\Exception(['extension', 'libtgvoip']);
+            throw \danog\MadelineProto\Exception::extension('libtgvoip');
         }
         array_walk($this->calls, function ($controller, $id) {
             if ($controller->getCallState() === \danog\MadelineProto\VoIP::CALL_STATE_ENDED) {
@@ -161,7 +161,7 @@ trait AuthKeyHandler
     public function complete_call_async($params)
     {
         if (!class_exists('\\danog\\MadelineProto\\VoIP')) {
-            throw new \danog\MadelineProto\Exception(['extension', 'libtgvoip']);
+            throw \danog\MadelineProto\Exception::extension('libtgvoip');
         }
         array_walk($this->calls, function ($controller, $id) {
             if ($controller->getCallState() === \danog\MadelineProto\VoIP::CALL_STATE_ENDED) {
@@ -201,7 +201,7 @@ trait AuthKeyHandler
     public function call_status($id)
     {
         if (!class_exists('\\danog\\MadelineProto\\VoIP')) {
-            throw new \danog\MadelineProto\Exception(['extension', 'libtgvoip']);
+            throw \danog\MadelineProto\Exception::extension('libtgvoip');
         }
         array_walk($this->calls, function ($controller, $id) {
             if ($controller->getCallState() === \danog\MadelineProto\VoIP::CALL_STATE_ENDED) {
@@ -218,7 +218,7 @@ trait AuthKeyHandler
     public function get_call($call)
     {
         if (!class_exists('\\danog\\MadelineProto\\VoIP')) {
-            throw new \danog\MadelineProto\Exception(['extension', 'libtgvoip']);
+            throw \danog\MadelineProto\Exception::extension('libtgvoip');
         }
         array_walk($this->calls, function ($controller, $id) {
             if ($controller->getCallState() === \danog\MadelineProto\VoIP::CALL_STATE_ENDED) {
@@ -232,7 +232,7 @@ trait AuthKeyHandler
     public function discard_call_async($call, $reason, $rating = [], $need_debug = true)
     {
         if (!class_exists('\\danog\\MadelineProto\\VoIP')) {
-            throw new \danog\MadelineProto\Exception(['extension', 'libtgvoip']);
+            throw \danog\MadelineProto\Exception::extension('libtgvoip');
         }
         if (!isset($this->calls[$call['id']])) {
             return;