diff --git a/src/danog/MadelineProto/RPCErrorException.php b/src/danog/MadelineProto/RPCErrorException.php
index 636dde7b8..e179c588c 100644
--- a/src/danog/MadelineProto/RPCErrorException.php
+++ b/src/danog/MadelineProto/RPCErrorException.php
@@ -39,12 +39,13 @@ final class RPCErrorException extends \Exception
      * RPC error code.
      */
     public string $rpc = '';
-    private $fetched = false;
-    public static $descriptions = ['RPC_MCGET_FAIL' => 'Telegram is having internal issues, please try again later.', 'RPC_CALL_FAIL' => 'Telegram is having internal issues, please try again later.', 'USER_PRIVACY_RESTRICTED' => "The user's privacy settings do not allow you to do this", 'CHANNEL_PRIVATE' => "You haven't joined this channel/supergroup", 'USER_IS_BOT' => "Bots can't send messages to other bots", 'BOT_METHOD_INVALID' => 'This method cannot be run by a bot', 'PHONE_CODE_EXPIRED' => 'The phone code you provided has expired, this may happen if it was sent to any chat on telegram (if the code is sent through a telegram chat (not the official account) to avoid it append or prepend to the code some chars)', 'USERNAME_INVALID' => 'The provided username is not valid', 'ACCESS_TOKEN_INVALID' => 'The provided token is not valid', 'ACTIVE_USER_REQUIRED' => 'The method is only available to already activated users', 'FIRSTNAME_INVALID' => 'The first name is invalid', 'LASTNAME_INVALID' => 'The last name is invalid', 'PHONE_NUMBER_INVALID' => 'The phone number is invalid', 'PHONE_CODE_HASH_EMPTY' => 'phone_code_hash is missing', 'PHONE_CODE_EMPTY' => 'phone_code is missing', 'API_ID_INVALID' => 'The api_id/api_hash combination is invalid', 'PHONE_NUMBER_OCCUPIED' => 'The phone number is already in use', 'PHONE_NUMBER_UNOCCUPIED' => 'The phone number is not yet being used', 'USERS_TOO_FEW' => 'Not enough users (to create a chat, for example)', 'USERS_TOO_MUCH' => 'The maximum number of users has been exceeded (to create a chat, for example)', 'TYPE_CONSTRUCTOR_INVALID' => 'The type constructor is invalid', 'FILE_PART_INVALID' => 'The file part number is invalid', 'FILE_PARTS_INVALID' => 'The number of file parts is invalid', 'MD5_CHECKSUM_INVALID' => 'The MD5 checksums do not match', 'PHOTO_INVALID_DIMENSIONS' => 'The photo dimensions are invalid', 'FIELD_NAME_INVALID' => 'The field with the name FIELD_NAME is invalid', 'FIELD_NAME_EMPTY' => 'The field with the name FIELD_NAME is missing', 'MSG_WAIT_FAILED' => 'A waiting call returned an error', 'USERNAME_NOT_OCCUPIED' => 'The provided username is not occupied', 'PHONE_NUMBER_BANNED' => 'The provided phone number is banned from telegram', 'AUTH_KEY_UNREGISTERED' => 'The authorization key has expired', 'INVITE_HASH_EXPIRED' => 'The invite link has expired', 'USER_DEACTIVATED' => 'The user was deactivated', 'USER_ALREADY_PARTICIPANT' => 'The user is already in the group', 'MESSAGE_ID_INVALID' => 'The provided message id is invalid', 'PEER_ID_INVALID' => 'The provided peer id is invalid', 'CHAT_ID_INVALID' => 'The provided chat id is invalid', 'MESSAGE_DELETE_FORBIDDEN' => "You can't delete one of the messages you tried to delete, most likely because it is a service message.", 'CHAT_ADMIN_REQUIRED' => 'You must be an admin in this chat to do this', -429 => 'Too many requests', 'PEER_FLOOD' => "You are spamreported, you can't do this"];
-    public static $errorMethodMap = [];
-    public ?string $localized = null;
-    private $caller = '';
-    public static function localizeMessage($method, int $code, string $error)
+    private bool $fetched = false;
+    public static array $descriptions = ['RPC_MCGET_FAIL' => 'Telegram is having internal issues, please try again later.', 'RPC_CALL_FAIL' => 'Telegram is having internal issues, please try again later.', 'USER_PRIVACY_RESTRICTED' => "The user's privacy settings do not allow you to do this", 'CHANNEL_PRIVATE' => "You haven't joined this channel/supergroup", 'USER_IS_BOT' => "Bots can't send messages to other bots", 'BOT_METHOD_INVALID' => 'This method cannot be run by a bot', 'PHONE_CODE_EXPIRED' => 'The phone code you provided has expired, this may happen if it was sent to any chat on telegram (if the code is sent through a telegram chat (not the official account) to avoid it append or prepend to the code some chars)', 'USERNAME_INVALID' => 'The provided username is not valid', 'ACCESS_TOKEN_INVALID' => 'The provided token is not valid', 'ACTIVE_USER_REQUIRED' => 'The method is only available to already activated users', 'FIRSTNAME_INVALID' => 'The first name is invalid', 'LASTNAME_INVALID' => 'The last name is invalid', 'PHONE_NUMBER_INVALID' => 'The phone number is invalid', 'PHONE_CODE_HASH_EMPTY' => 'phone_code_hash is missing', 'PHONE_CODE_EMPTY' => 'phone_code is missing', 'API_ID_INVALID' => 'The api_id/api_hash combination is invalid', 'PHONE_NUMBER_OCCUPIED' => 'The phone number is already in use', 'PHONE_NUMBER_UNOCCUPIED' => 'The phone number is not yet being used', 'USERS_TOO_FEW' => 'Not enough users (to create a chat, for example)', 'USERS_TOO_MUCH' => 'The maximum number of users has been exceeded (to create a chat, for example)', 'TYPE_CONSTRUCTOR_INVALID' => 'The type constructor is invalid', 'FILE_PART_INVALID' => 'The file part number is invalid', 'FILE_PARTS_INVALID' => 'The number of file parts is invalid', 'MD5_CHECKSUM_INVALID' => 'The MD5 checksums do not match', 'PHOTO_INVALID_DIMENSIONS' => 'The photo dimensions are invalid', 'FIELD_NAME_INVALID' => 'The field with the name FIELD_NAME is invalid', 'FIELD_NAME_EMPTY' => 'The field with the name FIELD_NAME is missing', 'MSG_WAIT_FAILED' => 'A waiting call returned an error', 'USERNAME_NOT_OCCUPIED' => 'The provided username is not occupied', 'PHONE_NUMBER_BANNED' => 'The provided phone number is banned from telegram', 'AUTH_KEY_UNREGISTERED' => 'The authorization key has expired', 'INVITE_HASH_EXPIRED' => 'The invite link has expired', 'USER_DEACTIVATED' => 'The user was deactivated', 'USER_ALREADY_PARTICIPANT' => 'The user is already in the group', 'MESSAGE_ID_INVALID' => 'The provided message id is invalid', 'PEER_ID_INVALID' => 'The provided peer id is invalid', 'CHAT_ID_INVALID' => 'The provided chat id is invalid', 'MESSAGE_DELETE_FORBIDDEN' => "You can't delete one of the messages you tried to delete, most likely because it is a service message.", 'CHAT_ADMIN_REQUIRED' => 'You must be an admin in this chat to do this', -429 => 'Too many requests', 'PEER_FLOOD' => "You are spamreported, you can't do this"];
+    public static array $errorMethodMap = [];
+    private string $caller = '';
+    private string $localized = '';
+
+    public static function localizeMessage($method, int $code, string $error): string
     {
         if (!$method || !$code || !$error) {
             return $error;