Fatal error: Uncaught InvalidArgumentException: Invalid HTTP status code in /var/www/pfxweb/vendor/slim/slim/Slim/Http/Response.php:211 Stack trace: #0 /var/www/pfxweb/vendor/slim/slim/Slim/Http/Response.php(180): Slim\Http\Response->filterStatus(0) #1 /var/www/pfxweb/app/dependencies.php(35): Slim\Http\Response->withStatus(0) #2 [internal function]: {closure}(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(RuntimeException)) #3 /var/www/pfxweb/vendor/slim/slim/Slim/App.php(613): call_user_func_array(Object(Closure), Array) #4 /var/www/pfxweb/vendor/slim/slim/Slim/App.php(339): Slim\App->handleException(Object(RuntimeException), Object(Slim\Http\Request), Object(Slim\Http\Response)) #5 /var/www/pfxweb/vendor/slim/slim/Slim/App.php(298): Slim\App->process(Object(Slim\Http\Request), Object(Slim\Http\Response)) #6 /var/www/pfxweb/index.php(20): Slim\App->run() #7 {main} thrown in /var/www/pfxweb/vendor/slim/slim/Slim/Http/Response.php on line 211