How to Fix Network Errors When Running a Power Automate Flow
Question details
Users encounter network-related error messages such as "Network Error," "Client Request Aborted," or "Failed to fetch" when attempting to start a cloud flow.

- Product
- Power Automate
- Device & OS
- not provided
- Scenario
- Starting or executing a cloud flow within the Power Automate environment.
- Observed behavior
- The system fails to trigger the flow and instead displays network connectivity or request abortion error messages, preventing the automation from running.
Check the Microsoft Power Platform status page to ensure there are no widespread service outages, and verify that your local internet connection is stable.
Refresh Authentication and Browser Environment
Resolve temporary browser glitches and stale authentication tokens that commonly trigger fetch errors.
Often, the "Client Request Aborted" error is caused by an expired session token or conflicting browser extensions preventing the request from reaching the server.
Click on your profile picture in the top right corner of the Power Automate dashboard and select 'Sign out'.
Open your browser settings, navigate to the privacy or history section, and clear your cache and cookies for all time.
Open an Incognito or Private browsing window, navigate back to Power Automate, log in, and attempt to run the flow again.

Verify Network Restrictions and Endpoints
Ensure your local network, firewall, or VPN is not blocking the necessary connections for Power Automate to function.
Consult Microsoft Support and Community
Escalate the issue if standard troubleshooting fails to resolve the network errors.
Looking for a Lightweight Office Suite with Fewer Network Dependencies?
If you are experiencing persistent cloud connectivity and network issues with complex web-based platforms, consider adding WPS Office to your toolkit. It offers a powerful, lightweight, and offline-capable alternative to Microsoft Office, ensuring your productivity never stops when the network does.
- 1. Download the installer: Visit the official WPS Office website and click the free download button for your operating system.
- 2. Install the software: Run the downloaded setup file and follow the on-screen instructions to complete the installation.
- 3. Open and edit files: Launch WPS Office and open your existing Microsoft Office documents immediately without worrying about network sync errors.

Frequently Asked Questions
Why does Power Automate suddenly say 'Failed to fetch'?
This error usually occurs when the browser cannot establish a connection to the Microsoft servers. It is frequently caused by a temporary drop in internet connectivity, strict browser privacy settings, or an ad-blocking extension intercepting the web request.
How do I know if my firewall is blocking Power Automate?
If you only experience the 'Network Error' while connected to your workplace network or a VPN, but the flow works perfectly on a personal network or cellular data, your firewall or proxy is likely blocking essential Microsoft endpoints.
Does clearing browser cache delete my Power Automate flows?
No. Your flows are securely saved in the Microsoft cloud. Clearing your browser cache only removes local temporary files and session data, which forces a fresh login and often resolves 'Client Request Aborted' errors.




