Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Cache\Lock' not found in /home/flexinettek/public_html/vendor/laravel/framework/src/Illuminate/Cache/Lock.php:9 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/laravel/framework/src/Illuminate/Cache/Lock.php on line 9