Warning: Undefined array key "chatID" in /var/www/html/src/Controller.php on line 21

Fatal error: Uncaught TypeError: Custom\Telegram\Bot\ResultData::__construct(): Argument #1 ($userID) must be of type string, null given, called in /var/www/html/src/Controller.php on line 21 and defined in /var/www/html/src/Bot/ResultData.php:9 Stack trace: #0 /var/www/html/src/Controller.php(21): Custom\Telegram\Bot\ResultData->__construct(NULL, 'Command not fou...') #1 /var/www/html/index.php(17): Custom\Telegram\Controller->setCommand(Object(Custom\Telegram\Request)) #2 {main} thrown in /var/www/html/src/Bot/ResultData.php on line 9