Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in /home/custom/public_html/katiekarr/vendor/laravel/framework/src/Illuminate/Contracts/Container/Container.php:8 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/laravel/framework/src/Illuminate/Contracts/Container/Container.php on line 8