I got this error even though I've set the .env value GROK_API_TIMEOUT to large number

[2025年03月24日 09:59:46] local.ERROR: AI generation error {"model":"grok-2-1212","provider":"xai-grok","error":"cURL error 28: Operation timed out after 30003 milliseconds with 0 bytes received (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://api.x.ai/v1/chat/completions","trace":"#0 /xxx/xxx/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(205): GuzzleHttp\\Handler\\CurlFactory::createRejection(Object(GuzzleHttp\\Handler\\EasyHandle), Array)