---
title: "There was an error accessing the service at the supplied address"
slug: "there-was-an-error-accessing-the-service-at-the-supplied-address"
updated: 2025-09-02T14:00:43Z
published: 2025-09-02T14:00:43Z
canonical: "support.controlup.com/there-was-an-error-accessing-the-service-at-the-supplied-address"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.controlup.com/llms.txt
> Use this file to discover all available pages before exploring further.

# There was an error accessing the service at the supplied address

## Issue

You can't connect to your hypervisor with the supplied address. You receive an error "There was an error accessing the service at the supplied address".![There was an error accessing the service at the supplied address error message](https://cdn.document360.io/098100b7-b9da-4bea-b4b9-017140ab863e/Images/Documentation/en-usarticleattachments2056932852016-08-151226.png)

## Potential Cause

The address provided is blocked by the proxy.

## Solution

Add the address of the hypervisor to the exceptions list, located under the proxy settings. In the Internet options, click on the **LAN Settings**. ![LAN settings dialog box](https://cdn.document360.io/098100b7-b9da-4bea-b4b9-017140ab863e/Images/Documentation/en-usarticleattachments2056528492016-08-151227.png)

Once the address is added, the connection is established correctly. To verify, click **Test Connection**. ![Test Connection button](https://cdn.document360.io/098100b7-b9da-4bea-b4b9-017140ab863e/Images/Documentation/en-usarticleattachments2056933052016-08-151227001.png)