# Network Error ! ServerError: Response not successful: Received status code 503

### Scenario

Viewing the resources under a cluster, may fail with error.  <mark style="color:red;">**Network Error !**</mark> <mark style="color:red;"></mark><mark style="color:red;">ServerError: Response not successful: Received status code 503</mark>. This happens when you try to view the cluster resources immediately after registering the Cluster in gopaddle.

<figure><img src="https://234395929-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5QxXxCob5M5VXQJTryRc%2Fuploads%2FZiuDIIkec90JBu1kQBi2%2FScreen%20Shot%202024-04-16%20at%201.47.18%20PM.png?alt=media&#x26;token=b2a5ea3a-8bab-47f2-a6ee-42616723fd44" alt=""><figcaption><p><strong>Network Error !</strong> ServerError: Response not successful: Received status code 503</p></figcaption></figure>

### Solution

###

1. Navigate to the cluster Home folder.
2. Under the **Installed Add Ons** section, verify if the **kubeagent-server** is listed.

<figure><img src="https://234395929-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5QxXxCob5M5VXQJTryRc%2Fuploads%2Fplq4GIxLr6HbnqxjWDhh%2FScreen%20Shot%202024-04-16%20at%201.51.31%20PM.png?alt=media&#x26;token=42421d1b-844b-4270-bcdc-d4163e7d13b7" alt=""><figcaption></figcaption></figure>

3. Click on cluster **Refresh** option to refresh the discovered resources

<figure><img src="https://lh7-us.googleusercontent.com/E6aFPXycWyCsSeBSZLOggdAnDas6A_Rm2K5QOleJZwOomHb5b4LvTy5_IeEueShZ5jQQJIigYHf_ZFrk0L6UJ0_CK60Np8Twe-yvEL7Xj1Bc4Ax0un2G369Uy7X9KZuVToAYN0NeBd-ZGKgyj5Qh69E" alt=""><figcaption><p>Refresh the Cluster Page</p></figcaption></figure>

4. If the problem persists, then perform the below step to make sure the kubeagent pod is in running state.

   ```
   kubectl wait --for=condition=ready pod -l app=kubeagent -n gopaddle-servers
   ```