Fatal error: Uncaught Error: Class "Illuminate\Support\MultipleInstanceManager" not found in /home/ofatoura/public_html/demo2.ofatoura.com/vendor/laravel/framework/src/Illuminate/Concurrency/ConcurrencyManager.php:13 Stack trace: #0 {main} thrown in /home/ofatoura/public_html/demo2.ofatoura.com/vendor/laravel/framework/src/Illuminate/Concurrency/ConcurrencyManager.php on line 13