Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Mapping\Loader\LoaderInterface" not found in C:\Apache24\htdocs\drupal10\vendor\symfony\serializer\Mapping\Loader\FileLoader.php:21
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\drupal10\vendor\symfony\serializer\Mapping\Loader\FileLoader.php on line 21