Fatal error: During inheritance of Iterator: Uncaught ErrorException: Return type of ContaoBootstrap\Grid\GridIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/exklusivbeautysa/public_html/vendor/contao-bootstrap/grid/src/GridIterator.php:79 Stack trace: #0 /home/exklusivbeautysa/public_html/vendor/contao-bootstrap/grid/src/GridIterator.php(22): Symfony\Component\DependencyInjection\Dumper\Preloader::Symfony\Component\DependencyInjection\Dumper\{closure}(8192, 'Return type of ...', '/home/exklusivb...', 79) #1 /home/exklusivbeautysa/public_html/vendor/composer/ClassLoader.php(495): include('/home/exklusivb...') #2 /home/exklusivbeautysa/public_html/vendor/composer/ClassLoader.php(366): Composer\Autoload\{closure}('/home/exklusivb...') #3 [internal function]: Composer\Autoload\ClassLoader->loadClass('ContaoBootstrap...') #4 /home/exklusivbeautysa/public_html/vendor/symfony/dependency-injection/Dumper/Preloader.php(80): class_exists('ContaoBootstrap...') #5 /home/exklusivbeautysa/public_html/vendor/symfony/dependency-injection/Dumper/Preloader.php(127): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('ContaoBootstrap...', Array) #6 /home/exklusivbeautysa/public_html/vendor/symfony/dependency-injection/Dumper/Preloader.php(112): Symfony\Component\DependencyInjection\Dumper\Preloader::preloadType(Object(ReflectionNamedType), Array) #7 /home/exklusivbeautysa/public_html/vendor/symfony/dependency-injection/Dumper/Preloader.php(127): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('ContaoBootstrap...', Array) #8 /home/exklusivbeautysa/public_html/vendor/symfony/dependency-injection/Dumper/Preloader.php(109): Symfony\Component\DependencyInjection\Dumper\Preloader::preloadType(Object(ReflectionNamedType), Array) #9 /home/exklusivbeautysa/public_html/vendor/symfony/dependency-injection/Dumper/Preloader.php(59): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('ContaoBootstrap...', Array) #10 /home/exklusivbeautysa/public_html/var/cache/dev/Contao_ManagerBundle_HttpKernel_ContaoKernelDevDebugContainer.preload.php(1122): Symfony\Component\DependencyInjection\Dumper\Preloader::preload(Array) #11 {main} in /home/exklusivbeautysa/public_html/vendor/contao-bootstrap/grid/src/GridIterator.php on line 22