Fatal error: Uncaught Error: Class 'MailPoet\EmailEditor\Validator\Schema' not found in /home/.sites/365/site1970/web/wp-content/plugins/woocommerce/packages/email-editor/src/Validator/Schema/class-boolean-schema.php:17
Stack trace:
#0 {main}
  thrown in /home/.sites/365/site1970/web/wp-content/plugins/woocommerce/packages/email-editor/src/Validator/Schema/class-boolean-schema.php on line 17