Fatal error: Uncaught Error: Class "Opis\JsonSchema\Keywords\AbstractRefKeyword" not found in /home/samipe/public_html/wp-content/plugins/woocommerce/vendor/opis/json-schema/src/Keywords/PointerRefKeyword.php:24 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/woocommerce/vendor/opis/json-schema/src/Keywords/PointerRefKeyword.php on line 24