Fatal error: Uncaught Error: Interface "Cartalyst\Sentinel\Hashing\HasherInterface" not found in /home/bookshelter/public_html/vendor/cartalyst/sentinel/src/Hashing/BcryptHasher.php:23 Stack trace: #0 {main} thrown in /home/bookshelter/public_html/vendor/cartalyst/sentinel/src/Hashing/BcryptHasher.php on line 23