Errors

Troubleshoot DataImpulse proxy errors with our comprehensive error code reference. Understand what each error means and how to resolve connection issues fast.

When using HTTP Proxy, errors are shown in the response of the proxy server after using the service. When using SOCKS5, errors are shown by status codes when creating a connection and authenticating. All the errors can be checked on the account dashboard.

The list of HTTP errors:

400 Bad Request - CONNECT request to the proxy server was created incorrectly. 403 PORT_BLOCKED - The connection attempt is made to the blocked ports. 403 SITE_PERMANENTLY_BLOCKED - The access to the specified site has been permanently blocked. 403 HOST_BLOCKED - The access to the specified site has been blocked by user in the current plan settings. 407 NO_USER - The user’s plan doesn’t exist. 407 TRAFFIC_EXHAUSTED - The traffic limit of the plan is exceeded. 407 THREADS_EXHAUSTED - The threads limit of the plan is exceeded. 407 PORT_NOT_ALLOWED - Used sticky sessions port is not allowed by current plan settings. 407 USER_BLOCKED - The user’s current plan has been blocked. 500 INTERNAL_SERVER_ERROR - The server encountered an unexpected condition that prevented it from fulfilling the request. 502 NO_HOST_CONNECTION - There is no connection to the host specified in the CONNECT request. 503 NO_RAY - There are no proxies available based on the targeting parameters specified in the request.

The list of SOCKS5 errors:

For such errors as NO_USER, REQUESTS_EXHAUSTED, TRAFFIC_EXHAUSTED, THREADS_EXHAUSTED an unsuccessful authentication response will be returned with the Denied status when there was an attempt to connect to a proxy server For such errors as PORT_BLOCKED, NO_RAY, NO_HOST_CONNECTION authentication will be passed, after which, the proxy connection will be reset I there is an attempt of the UDP connection, the connection will be dropped.

UDP_BIND_FAILED – Failed to bind a local UDP port, preventing the UDP connection from being established. This error is similar to 502 NO_HOST_CONNECTION, but occurs when using the UDP protocol.

More details relevant to the errors can be found on our blog: Proxy Errors: Types, Causes, and Solutions