=== REQUEST HEADERS ===
Accept: application/json
Accept-Encoding: gzip
User-Agent: curl/7.68.0

=== CURL INFO ===
{
    "url": "https:\/\/newversion-app-data.com\/api\/v6\/profiles",
    "content_type": "application\/json; charset=utf-8",
    "http_code": 521,
    "header_size": 416,
    "request_size": 136,
    "filetime": -1,
    "ssl_verify_result": 0,
    "redirect_count": 0,
    "total_time": 0.112261,
    "namelookup_time": 0.045477,
    "connect_time": 0.051052,
    "pretransfer_time": 0.063399,
    "size_upload": 0,
    "size_download": 962,
    "speed_download": 8569,
    "speed_upload": 0,
    "download_content_length": 962,
    "upload_content_length": 0,
    "starttransfer_time": 0.111849,
    "redirect_time": 0,
    "redirect_url": "",
    "primary_ip": "104.21.43.87",
    "certinfo": [],
    "primary_port": 443,
    "local_ip": "5.9.74.58",
    "local_port": 48442,
    "http_version": 3,
    "protocol": 2,
    "ssl_verifyresult": 0,
    "scheme": "https",
    "appconnect_time_us": 63341,
    "connect_time_us": 51052,
    "namelookup_time_us": 45477,
    "pretransfer_time_us": 63399,
    "redirect_time_us": 0,
    "starttransfer_time_us": 111849,
    "total_time_us": 112261,
    "effective_method": "GET",
    "capath": "",
    "cainfo": "\/etc\/pki\/tls\/certs\/ca-bundle.crt"
}

=== HTTP STATUS: 521 ===

=== RESPONSE HEADERS & BODY ===
{
    "type": "https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-521/",
    "title": "Error 521: Web server is down",
    "status": 521,
    "detail": "Cloudflare attempted to connect to the origin web server, but the connection was refused. The origin is down, blocking Cloudflare IPs, or not accepting connections on the configured port.",
    "instance": "a1461ca5d997b18f",
    "error_code": 521,
    "error_name": "origin_down",
    "error_category": "origin",
    "ray_id": "a1461ca5d997b18f",
    "timestamp": "2026-07-01T14:31:00Z",
    "zone": "newversion-app-data.com",
    "cloudflare_error": true,
    "retryable": true,
    "retry_after": 120,
    "owner_action_required": true,
    "what_you_should_do": "**Wait and retry.** Back off for at least 120 seconds. If the error persists, the origin is offline or blocking Cloudflare — the website operator must restart the origin or whitelist Cloudflare IPs.",
    "footer": "This error was generated by Cloudflare on behalf of the website owner."
}