Notice: Undefined index: access_token in /var/www/message-sender/components/Helper.php on line 38

Fatal error: Uncaught TypeError: Typed property components\security\Security::$token must be string, null used in /var/www/message-sender/components/security/Security.php:13 Stack trace: #0 /var/www/message-sender/components/routes/Router.php(61): components\security\Security->__construct() #1 /var/www/message-sender/index.php(17): components\routes\Router->run() #2 {main} thrown in /var/www/message-sender/components/security/Security.php on line 13