Fatal error: During inheritance of IteratorAggregate: Uncaught ErrorException: Return type of Symfony\Component\Console\Helper\HelperSet::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/console/Helper/HelperSet.php:103 Stack trace: #0 /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/console/Helper/HelperSet.php(22): Symfony\Component\DependencyInjection\Dumper\Preloader::Symfony\Component\DependencyInjection\Dumper\{closure}(8192, 'Return type of ...', '/home/projetwew...', 103) #1 /home/projetwewv/www/bastien_lucas/todolist/vendor/composer/ClassLoader.php(444): include('/home/projetwew...') #2 /home/projetwewv/www/bastien_lucas/todolist/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/home/projetwew...') #3 [internal function]: Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #4 /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/dependency-injection/Dumper/Preloader.php(60): ReflectionClass->__construct('Symfony\\Compone...') #5 /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/dependency-injection/Dumper/Preloader.php(88): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('Symfony\\Compone...', Array) #6 /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/dependency-injection/Dumper/Preloader.php(88): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('Symfony\\Compone...', Array) #7 /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/dependency-injection/Dumper/Preloader.php(41): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('Symfony\\Bundle\\...', Array) #8 /home/projetwewv/www/bastien_lucas/todolist/var/cache/dev/srcApp_KernelDevDebugContainer.preload.php(540): Symfony\Component\DependencyInjection\Dumper\Preloader::preload(Array) #9 {main} in /home/projetwewv/www/bastien_lucas/todolist/vendor/symfony/console/Helper/HelperSet.php on line 22