Fatal error: Non-readonly class Causal\ImageAutoresize\Controller\FormFlexAjaxController cannot extend readonly class TYPO3\CMS\Backend\Controller\FormFlexAjaxController in /var/www/vhosts/media-projekte.gmbh/httpdocs/typo3conf/ext/image_autoresize/Classes/Controller/FormFlexAjaxController.php on line 23
Stack trace: #0 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/composer/ClassLoader.php(427): {closure:Composer\Autoload\ClassLoader::initializeIncludeClosure():575}() #1 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(137): Composer\Autoload\ClassLoader->loadClass() #2 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(125): TYPO3\ClassAliasLoader\ClassAliasLoader->loadClass() #3 [internal function]: TYPO3\ClassAliasLoader\ClassAliasLoader->loadClassWithAlias() #4 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/symfony/config/Resource/ClassExistenceResource.php(76): class_exists() #5 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/symfony/dependency-injection/ContainerBuilder.php(409): Symfony\Component\Config\Resource\ClassExistenceResource->isFresh() #6 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/symfony/dependency-injection/Compiler/RegisterAutoconfigureAttributesPass.php(34): Symfony\Component\DependencyInjection\ContainerBuilder->getReflectionClass() #7 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/symfony/dependency-injection/Compiler/Compiler.php(73): Symfony\Component\DependencyInjection\Compiler\RegisterAutoconfigureAttributesPass->process() #8 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/vendor/symfony/dependency-injection/ContainerBuilder.php(820): Symfony\Component\DependencyInjection\Compiler\Compiler->compile() #9 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/typo3/sysext/core/Classes/DependencyInjection/ContainerBuilder.php(146): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #10 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/typo3/sysext/core/Classes/DependencyInjection/ContainerBuilder.php(85): TYPO3\CMS\Core\DependencyInjection\ContainerBuilder->buildContainer() #11 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/typo3/sysext/core/Classes/Core/Bootstrap.php(130): TYPO3\CMS\Core\DependencyInjection\ContainerBuilder->createDependencyInjectionContainer() #12 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/index.php(25): TYPO3\CMS\Core\Core\Bootstrap::init() #13 /var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/index.php(33): {closure:/var/www/vhosts/media-projekte.gmbh/typo3_src-13.4.22/index.php:16}() #14 {main}