Fatal error: Uncaught Error: Interface "Opis\JsonSchema\SchemaValidator" not found in /home/samipe/public_html/wp-content/plugins/woocommerce/vendor/opis/json-schema/src/KeywordValidator.php:20 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/woocommerce/vendor/opis/json-schema/src/KeywordValidator.php on line 20