Fatal error: Uncaught Error: Interface "Flasher\Prime\Stamp\StampInterface" not found in C:\laragon\www\Dhaka-Imperial-College\vendor\php-flasher\flasher\Stamp\PresetStamp.php:19 Stack trace: #0 {main} thrown in C:\laragon\www\Dhaka-Imperial-College\vendor\php-flasher\flasher\Stamp\PresetStamp.php on line 19