Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in /home/b2bwebnexxonro/digital-be/vendor/mpociot/vat-calculator/src/Rules/ValidVatNumber.php:9 Stack trace: #0 {main} thrown in /home/b2bwebnexxonro/digital-be/vendor/mpociot/vat-calculator/src/Rules/ValidVatNumber.php on line 9