Fatal error: Uncaught Error: Interface "Amasty\Rules\Api\RuleProviderInterface" not found in /var/www/magento/html/app/code/Amasty/Rules/Model/RuleProvider.php:14 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Amasty/Rules/Model/RuleProvider.php on line 14