Fatal error: Uncaught Error: Class 'Opis\JsonSchema\Keywords\FormatKeyword' not found in /var/www/sweves.se/httpdocs/wp-content/plugins/woocommerce/vendor/opis/json-schema/src/Keywords/FormatDataKeyword.php:24 Stack trace: #0 {main} thrown in /var/www/sweves.se/httpdocs/wp-content/plugins/woocommerce/vendor/opis/json-schema/src/Keywords/FormatDataKeyword.php on line 24