Deprecated: Creation of dynamic property Bootstrap::$error is deprecated in /var/www/html/libs/Bootstrap.php on line 56

Fatal error: Uncaught Error: Call to undefined method Error::index() in /var/www/html/libs/Bootstrap.php:57 Stack trace: #0 /var/www/html/libs/Bootstrap.php(24): Bootstrap->error() #1 /var/www/html/index.php(22): Bootstrap->__construct() #2 {main} thrown in /var/www/html/libs/Bootstrap.php on line 57