Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\InvalidArgumentException: Expected to find class "App\Form\DomainType" in file "/app/src/Form/DomainType.php" while importing services from resource "../src/", but it was not found! Check the namespace prefix used with the resource. in /app/vendor/symfony/dependency-injection/Loader/FileLoader.php:369 Stack trace: #0 /app/vendor/symfony/dependency-injection/Loader/FileLoader.php(129): Symfony\Component\DependencyInjection\Loader\FileLoader->findClasses('App\\', '../src/', Array, '/app/config/ser...') #1 /app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(714): Symfony\Component\DependencyInjection\Loader\FileLoader->registerClasses(Object(Symfony\Component\DependencyInjection\Definition), 'App\\', '../src/', NULL, '/app/config/ser...') #2 /app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(257): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->parseDefinition('App\\', Array, '/app/config/ser...', Array, false, true) #3 /app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(180): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->parseDefinitions(Array, '/app/config/ser...') #4 /app/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(138): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadContent(Array, '/app/config/ser...') #5 /app/vendor/symfony/config/Loader/FileLoader.php(162): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('/app/config/ser...', NULL) #6 /app/vendor/symfony/config/Loader/FileLoader.php(82): Symfony\Component\Config\Loader\FileLoader->doImport('/app/config/ser...', NULL, false, '/app/src/Kernel...') #7 /app/vendor/symfony/dependency-injection/Loader/FileLoader.php(78): Symfony\Component\Config\Loader\FileLoader->import('/app/{config}/s...', NULL, false, '/app/src/Kernel...') #8 /app/vendor/symfony/dependency-injection/Loader/Configurator/ContainerConfigurator.php(67): Symfony\Component\DependencyInjection\Loader\FileLoader->import('/app/{config}/s...', NULL, false, '/app/src/Kernel...') #9 /app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(58): Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator->import('/app/{config}/s...') #10 /app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(208): App\Kernel->configureContainer(Object(Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator), Object(Symfony\Component\Config\Loader\DelegatingLoader), Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #11 /app/vendor/symfony/dependency-injection/Loader/ClosureLoader.php(35): App\Kernel->{closure:Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait::registerContainerConfiguration():164}(Object(Symfony\Component\DependencyInjection\ContainerBuilder), 'dev') #12 /app/vendor/symfony/config/Loader/DelegatingLoader.php(37): Symfony\Component\DependencyInjection\Loader\ClosureLoader->load(Object(Closure), NULL) #13 /app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(164): Symfony\Component\Config\Loader\DelegatingLoader->load(Object(Closure)) #14 /app/vendor/symfony/http-kernel/Kernel.php(628): App\Kernel->registerContainerConfiguration(Object(Symfony\Component\Config\Loader\DelegatingLoader)) #15 /app/vendor/symfony/http-kernel/Kernel.php(515): Symfony\Component\HttpKernel\Kernel->buildContainer() #16 /app/vendor/symfony/http-kernel/Kernel.php(762): Symfony\Component\HttpKernel\Kernel->initializeContainer() #17 /app/vendor/symfony/http-kernel/Kernel.php(172): Symfony\Component\HttpKernel\Kernel->preBoot() #18 /app/vendor/runtime/frankenphp-symfony/src/Runner.php(38): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #19 [internal function]: Runtime\FrankenPhpSymfony\Runner->{closure:Runtime\FrankenPhpSymfony\Runner::run():33}() #20 /app/vendor/runtime/frankenphp-symfony/src/Runner.php(45): frankenphp_handle_request(Object(Closure)) #21 /app/vendor/autoload_runtime.php(32): Runtime\FrankenPhpSymfony\Runner->run() #22 /app/public/index.php(5): require_once('/app/vendor/aut...') #23 {main} Next Symfony\Component\Config\Exception\LoaderLoadException: Expected to find class "App\Form\DomainType" in file "/app/src/Form/DomainType.php" while importing services from resource "../src/", but it was not found! Check the namespace prefix used with the resource in /app/config/services.yaml (which is being imported from "/app/src/Kernel.php"). in /app/vendor/symfony/config/Loader/FileLoader.php:177 Stack trace: #0 /app/vendor/symfony/config/Loader/FileLoader.php(82): Symfony\Component\Config\Loader\FileLoader->doImport('/app/config/ser...', NULL, false, '/app/src/Kernel...') #1 /app/vendor/symfony/dependency-injection/Loader/FileLoader.php(78): Symfony\Component\Config\Loader\FileLoader->import('/app/{config}/s...', NULL, false, '/app/src/Kernel...') #2 /app/vendor/symfony/dependency-injection/Loader/Configurator/ContainerConfigurator.php(67): Symfony\Component\DependencyInjection\Loader\FileLoader->import('/app/{config}/s...', NULL, false, '/app/src/Kernel...') #3 /app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(58): Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator->import('/app/{config}/s...') #4 /app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(208): App\Kernel->configureContainer(Object(Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator), Object(Symfony\Component\Config\Loader\DelegatingLoader), Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #5 /app/vendor/symfony/dependency-injection/Loader/ClosureLoader.php(35): App\Kernel->{closure:Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait::registerContainerConfiguration():164}(Object(Symfony\Component\DependencyInjection\ContainerBuilder), 'dev') #6 /app/vendor/symfony/config/Loader/DelegatingLoader.php(37): Symfony\Component\DependencyInjection\Loader\ClosureLoader->load(Object(Closure), NULL) #7 /app/vendor/symfony/framework-bundle/Kernel/MicroKernelTrait.php(164): Symfony\Component\Config\Loader\DelegatingLoader->load(Object(Closure)) #8 /app/vendor/symfony/http-kernel/Kernel.php(628): App\Kernel->registerContainerConfiguration(Object(Symfony\Component\Config\Loader\DelegatingLoader)) #9 /app/vendor/symfony/http-kernel/Kernel.php(515): Symfony\Component\HttpKernel\Kernel->buildContainer() #10 /app/vendor/symfony/http-kernel/Kernel.php(762): Symfony\Component\HttpKernel\Kernel->initializeContainer() #11 /app/vendor/symfony/http-kernel/Kernel.php(172): Symfony\Component\HttpKernel\Kernel->preBoot() #12 /app/vendor/runtime/frankenphp-symfony/src/Runner.php(38): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #13 [internal function]: Runtime\FrankenPhpSymfony\Runner->{closure:Runtime\FrankenPhpSymfony\Runner::run():33}() #14 /app/vendor/runtime/frankenphp-symfony/src/Runner.php(45): frankenphp_handle_request(Object(Closure)) #15 /app/vendor/autoload_runtime.php(32): Runtime\FrankenPhpSymfony\Runner->run() #16 /app/public/index.php(5): require_once('/app/vendor/aut...') #17 {main} thrown in /app/vendor/symfony/config/Loader/FileLoader.php on line 177