Fatal error: Uncaught Error: Interface 'JsonSerializable' not found in /home2/rodsandc/public_html/wp-includes/php-ai-client/src/Common/AbstractEnum.php:38 Stack trace: #0 {main} thrown in /home2/rodsandc/public_html/wp-includes/php-ai-client/src/Common/AbstractEnum.php on line 38