Fatal error: During inheritance of Iterator: Uncaught TYPO3\CMS\Core\Error\Exception: PHP Runtime Deprecation Notice: Return type of TYPO3\CMS\Core\Collection\AbstractRecordCollection::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/Collection/AbstractRecordCollection.php line 101 in /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/Error/ErrorHandler.php:132 Stack trace: #0 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/Collection/AbstractRecordCollection.php(35): TYPO3\CMS\Core\Error\ErrorHandler->handleError() #1 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/composer/ClassLoader.php(444): include('...') #2 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile() #3 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(135): Composer\Autoload\ClassLoader->loadClass() #4 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(123): TYPO3\ClassAliasLoader\ClassAliasLoader->loadClass() #5 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/Category/Collection/CategoryCollection.php(29): TYPO3\ClassAliasLoader\ClassAliasLoader->loadClassWithAlias() #6 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/composer/ClassLoader.php(444): include('...') #7 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile() #8 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(135): Composer\Autoload\ClassLoader->loadClass() #9 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(123): TYPO3\ClassAliasLoader\ClassAliasLoader->loadClass() #10 [internal function]: TYPO3\ClassAliasLoader\ClassAliasLoader->loadClassWithAlias() #11 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/config/Resource/ClassExistenceResource.php(84): class_exists() #12 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/dependency-injection/ContainerBuilder.php(348): Symfony\Component\Config\Resource\ClassExistenceResource->isFresh() #13 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/dependency-injection/Loader/FileLoader.php(199): Symfony\Component\DependencyInjection\ContainerBuilder->getReflectionClass() #14 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/dependency-injection/Loader/FileLoader.php(99): Symfony\Component\DependencyInjection\Loader\FileLoader->findClasses() #15 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(671): Symfony\Component\DependencyInjection\Loader\FileLoader->registerClasses() #16 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(234): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->parseDefinition() #17 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(154): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->parseDefinitions() #18 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/DependencyInjection/ContainerBuilder.php(117): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load() #19 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/DependencyInjection/ContainerBuilder.php(82): TYPO3\CMS\Core\DependencyInjection\ContainerBuilder->buildContainer() #20 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/Core/Bootstrap.php(134): TYPO3\CMS\Core\DependencyInjection\ContainerBuilder->createDependencyInjectionContainer() #21 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/index.php(25): TYPO3\CMS\Core\Core\Bootstrap::init() #22 /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/index.php(26): {closure}() #23 {main} in /htdata/html/devHartlwebsite/t3versionen/typo3_src-11.0.0/typo3/sysext/core/Classes/Collection/AbstractRecordCollection.php on line 35