Fatal error: Uncaught Error: Class "Opis\JsonSchema\Parsers\Drafts\Draft06" not found in C:\xampp\htdocs\wo\woocommerce\vendor\opis\json-schema\src\Parsers\Drafts\Draft07.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wo\woocommerce\vendor\opis\json-schema\src\Parsers\Drafts\Draft07.php on line 22