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