Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Expected a ContainerInterface' in /home/centos/companisto/vendor/slim/slim/Slim/App.php:83 Stack trace: #0 /home/centos/companisto/index.php(143): Slim\App->__construct(1) #1 {main} thrown in /home/centos/companisto/vendor/slim/slim/Slim/App.php on line 83