Fatal error: Uncaught Error: Class "MailPoet\EmailEditor\Validator\Schema" not found in /home/samipe/public_html/wp-content/plugins/woocommerce/packages/email-editor/src/Validator/Schema/class-any-of-schema.php:17 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/woocommerce/packages/email-editor/src/Validator/Schema/class-any-of-schema.php on line 17