Fatal error: Uncaught Error: Class "Slim\Handlers\NotFound" not found in /home/p-wc9u3w/html/thanksdoc_source/src/Handlers/NotFoundHandler.php:9 Stack trace: #0 /home/p-wc9u3w/html/thanksdoc_source/vendor/composer/ClassLoader.php(576): include() #1 /home/p-wc9u3w/html/thanksdoc_source/vendor/composer/ClassLoader.php(427): {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}('/home/p-wc9u3w/...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('App\\Handlers\\No...') #3 /home/p-wc9u3w/html/thanksdoc_source/vendor/php-di/php-di/src/Definition/Source/ReflectionBasedAutowiring.php(23): class_exists('App\\Handlers\\No...') #4 /home/p-wc9u3w/html/thanksdoc_source/vendor/php-di/php-di/src/Definition/Source/ReflectionBasedAutowiring.php(42): DI\Definition\Source\ReflectionBasedAutowiring->autowire('App\\Handlers\\No...') #5 /home/p-wc9u3w/html/thanksdoc_source/vendor/php-di/php-di/src/Definition/Source/SourceChain.php(54): DI\Definition\Source\ReflectionBasedAutowiring->getDefinition('App\\Handlers\\No...') #6 /home/p-wc9u3w/html/thanksdoc_source/vendor/php-di/php-di/src/Container.php(155): DI\Definition\Source\SourceChain->getDefinition('App\\Handlers\\No...') #7 /home/p-wc9u3w/html/thanksdoc_source/vendor/php-di/php-di/src/Container.php(223): DI\Container->getDefinition('App\\Handlers\\No...') #8 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/CallableResolver.php(134): DI\Container->has('App\\Handlers\\No...') #9 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/CallableResolver.php(58): Slim\CallableResolver->resolveSlimNotation('App\\Handlers\\No...') #10 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(105): Slim\CallableResolver->resolve('App\\Handlers\\No...') #11 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(90): Slim\Middleware\ErrorMiddleware->getErrorHandler('Slim\\Exception\\...') #12 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(79): Slim\Middleware\ErrorMiddleware->handleException(Object(Slim\Psr7\Request), Object(Slim\Exception\HttpNotFoundException)) #13 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/MiddlewareDispatcher.php(129): Slim\Middleware\ErrorMiddleware->process(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous)) #14 /home/p-wc9u3w/html/thanksdoc_source/src/Middleware/CorsMiddleware.php(8): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request)) #15 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/MiddlewareDispatcher.php(280): App\Middleware\CorsMiddleware->__invoke(Object(Slim\Psr7\Request), Object(Psr\Http\Server\RequestHandlerInterface@anonymous)) #16 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/MiddlewareDispatcher.php(73): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Psr7\Request)) #17 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/App.php(209): Slim\MiddlewareDispatcher->handle(Object(Slim\Psr7\Request)) #18 /home/p-wc9u3w/html/thanksdoc_source/vendor/slim/slim/Slim/App.php(193): Slim\App->handle(Object(Slim\Psr7\Request)) #19 /home/p-wc9u3w/html/thanksdoc_source/public/index.php(62): Slim\App->run() #20 {main} thrown in /home/p-wc9u3w/html/thanksdoc_source/src/Handlers/NotFoundHandler.php on line 9