Fatal error: During inheritance of Iterator: Uncaught TYPO3\CMS\Core\Error\Exception: PHP Runtime Deprecation Notice: Return type of TYPO3\CMS\Core\Compatibility\LoadedExtensionsArray::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Compatibility/LoadedExtensionsArray.php line 142 in /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Error/ErrorHandler.php:124 Stack trace: #0 /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Compatibility/LoadedExtensionsArray.php(22): TYPO3\CMS\Core\Error\ErrorHandler->handleError() #1 /home/k5kqpur418zv/typo3_schwarz_2019_live/vendor/composer/ClassLoader.php(444): include('/home/k5kqpur41...') #2 /home/k5kqpur418zv/typo3_schwarz_2019_live/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile() #3 /home/k5kqpur418zv/typo3_schwarz_2019_live/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(130): Composer\Autoload\ClassLoader->loadClass() #4 /home/k5kqpur418zv/typo3_schwarz_2019_live/vendor/typo3/class-alias-loader/src/ClassAliasLoader.php(120): TYPO3\ClassAliasLoader\ClassAliasLoader->loadClass() #5 /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Package/PackageManager.php(309): TYPO3\ClassAliasLoader\ClassAliasLoader->loadClassWithAlias() #6 /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Package/PackageManager.php(150): TYPO3\CMS\Core\Package\PackageManager->initializeCompatibilityLoadedExtArray() #7 /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Core/Bootstrap.php(503): TYPO3\CMS\Core\Package\PackageManager->initialize() #8 /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Core/Bootstrap.php(112): TYPO3\CMS\Core\Core\Bootstrap::createPackageManager() #9 /home/k5kqpur418zv/typo3_schwarz_2019_live/public/index.php(25): TYPO3\CMS\Core\Core\Bootstrap::init() #10 /home/k5kqpur418zv/typo3_schwarz_2019_live/public/index.php(26): {closure}() #11 {main} in /home/k5kqpur418zv/typo3_schwarz_2019_live/private/typo3/sysext/core/Classes/Compatibility/LoadedExtensionsArray.php on line 22