Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Events\Dispatcher' not found in /home/bpdemowork/public_html/gemdemo/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php:20 Stack trace: #0 /home/bpdemowork/public_html/gemdemo/vendor/composer/ClassLoader.php(582): include() #1 /home/bpdemowork/public_html/gemdemo/vendor/composer/ClassLoader.php(433): Composer\Autoload\{closure}('/home/bpdemowor...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Illuminate\\Even...') #3 /home/bpdemowork/public_html/gemdemo/vendor/laravel/framework/src/Illuminate/Events/EventServiceProvider.php(18): spl_autoload_call('Illuminate\\Even...') #4 /home/bpdemowork/public_html/gemdemo/vendor/laravel/framework/src/Illuminate/Container/Container.php(873): Illuminate\Events\EventServiceProvider->Illuminate\Events\{closure}(Object(Illuminate\Foundation\Application), Array) #5 /home/bpdemowork/public_html/gemdemo/vendor/laravel/framework/src/Illuminate/Container/Container.php(758): Illuminate\Container\Containe in /home/bpdemowork/public_html/gemdemo/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php on line 20