Error message - Failed to fetch { "originalError": {} }

If the POLY to POLYX upgrade bridge shows the following error message "Failed to fetch {"originalError": {} }" please make sure you are running the latest version of Metamask.

To do so:

1. Log into your metamask wallet
2. Click on the circle next to the network name ("Ethereum Mainnet", "Goerli Test Network", etc.) and select "Settings"
3. In the "Settings" menu, please select "About"
4. In the about menu, please make sure you are running the latest MetaMask version (v9.2.0 in the example below)

NOTE: The latest version of MetaMask can be identified here