Eternl Wallet - Internal Server Error

Describe the problem:
Am getting the following error when trying to sync

[500] 500 Internal Server Error Internal Server Error The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application.

I have a couple of Cardano Wallets and the others seem to work ok - just one that is not

Which exchange/wallet is this regarding?
Eternl

How did you import data into this wallet?
API Sync

What have you tried to fix this so far?

Deleted and recreated the Wallet

I have the same across two Cardano Wallets (out of 6 or 7). One uses Eternl and the xPub and one uses Nami and the receive address to sync the wallet.