Fatal error: Uncaught Error: Interface 'WordPress\AiClient\Providers\Contracts\ProviderInterface' not found in /home/skfitness/public_html/wp-includes/php-ai-client/src/Providers/AbstractProvider.php:18 Stack trace: #0 {main} thrown in /home/skfitness/public_html/wp-includes/php-ai-client/src/Providers/AbstractProvider.php on line 18