Fatal error: Uncaught Error: Class "PaypalServerSdkLib\Exceptions\ApiException" not found in /var/www/html/conquer-online-worktrees/ai-agent-2/vendor/paypal/paypal-server-sdk/src/Exceptions/OAuthProviderException.php:18 Stack trace: #0 {main} thrown in /var/www/html/conquer-online-worktrees/ai-agent-2/vendor/paypal/paypal-server-sdk/src/Exceptions/OAuthProviderException.php on line 18