Fatal error: Uncaught Error: Interface 'Symfony\Component\PasswordHasher\LegacyPasswordHasherInterface' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/password-hasher/Hasher/Pbkdf2PasswordHasher.php:31 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/password-hasher/Hasher/Pbkdf2PasswordHasher.php on line 31