故障排查

400 - Bad Request
This error occurs if the request is missing the host or there’s a general error while parsing the HTTP request. Ensure your request format is correct and include the URL before retrying.
401 - Unauthorized
This error occurs when authentication fails on the target website. Make sure to provide the correct authentication credentials in your request.
403 - Forbidden
This error occurs when the proxy server is blocked from accessing the target website. Try using a different proxy location or port.
404 - Not Found
The server cannot find the requested resource. This typically happens with broken or outdated links. Ensure the URL is correct.
408 - Request Timeout
The server closes the connection due to a timeout, regardless of the set value. Retry the request, and if the issue persists, consider changing your endpoint or session type.
407 - Proxy Authentication Required
This error occurs when authentication information is missing, the username/password is incorrect, or the channel resource is exhausted.
500 - Internal Server Error
The proxy server encountered an internal error. Please retry the request later.
502 - Bad Gateway
This error occurs when the proxy server receives an invalid response from an upstream server. Retry the request.
503 - Service Unavailable
This typically means the server (either the proxy server or the target resource) is temporarily down or overloaded and cannot respond normally. Retry the request or check if the target resource is under maintenance.
504 - Gateway Timeout
The proxy server did not receive a timely response from the upstream server. Retry the request.
522 - Connection Timeout
A custom HTTP status code indicating a timeout during the CONNECT phase of the proxy connection.
525 - No Exit Found
A custom HTTP status code meaning the proxy cannot find an exit node to fulfill the request. Adjust your request filter parameters or try again later.