Fatal error: Uncaught TypeError: Monolog\Handler\StreamHandler::__construct(): Argument #2 ($level) must be of type Monolog\Level|string|int, null given, called in /var/www/html/app.php on line 39 and defined in /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:47 Stack trace: #0 /var/www/html/app.php(39): Monolog\Handler\StreamHandler->__construct('php://stdout', NULL) #1 /var/www/html/web/index.php(3): require('/var/www/html/a...') #2 {main} thrown in /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 47