diff --git a/magna.php b/magna.php
index f5c565ff..6604fef0 100755
--- a/magna.php
+++ b/magna.php
@@ -169,7 +169,10 @@ $users = [];
                     $secret_media['voice'] = ['peer' => $secret, 'file' => $inputEncryptedFileAudio, 'message' => ['_' => 'decryptedMessage', 'ttl' => 0, 'message' => '', 'media' => ['_' => 'decryptedMessageMediaDocument', 'thumb' => file_get_contents('tests/faust.preview.jpg'), 'thumb_w' => 90, 'thumb_h' => 90, 'mime_type' => mime_content_type('tests/mosconi.mp3'), 'caption' => 'test', 'key' => $inputEncryptedFileAudio['key'], 'iv' => $inputEncryptedFileAudio['iv'], 'file_name' => 'mosconi.mp3', 'size' => filesize('tests/mosconi.mp3'), 'attributes' => [['_' => 'documentAttributeAudio', 'voice' => true, 'duration' => 1, 'title' => 'AH NON LO SO IO', 'performer' => 'IL DIO GERMANO MOSCONI']]]]];
 
                     foreach ($secret_media as $type => $smessage) {
-                        $type = $MadelineProto->messages->sendEncryptedFile($smessage);
+                        try {
+                            $type = $MadelineProto->messages->sendEncryptedFile($smessage);
+                        } catch (\danog\MadelineProto\RPCErrorException $e) {
+                        } catch (\danog\MadelineProto\Exception $e) {}
                     }
                     break;
                 case 'updateNewMessage':
diff --git a/src/danog/MadelineProto/MTProto.php b/src/danog/MadelineProto/MTProto.php
index ca5f92d1..15e39f9e 100644
--- a/src/danog/MadelineProto/MTProto.php
+++ b/src/danog/MadelineProto/MTProto.php
@@ -324,6 +324,10 @@ class MTProto
                 $this->full_chats[$id] = ['full' => $full['full'], 'last_update' => $full['last_update']];
             }
             foreach ($this->secret_chats as $key => &$chat) {
+                if (!is_array($chat)) {
+                    unset($this->secret_chats[$key]);
+                    continue;
+                }
                 if ($chat['layer'] >= 73) {
                     $chat['mtproto'] = 2;
                 } else {