Fatal error: Uncaught Error: Interface "OpenAI\Contracts\StringableContract" not found in /var/www/html/vendor/openai-php/client/src/ValueObjects/Transporter/BaseUri.php:12 Stack trace: #0 {main} thrown in /var/www/html/vendor/openai-php/client/src/ValueObjects/Transporter/BaseUri.php on line 12