Describe the problem:
[410] This API has been deprecated. Please use the Transactions API (Wallet API: Transactions | Coinbase Cloud) to view your past transactions.
Which exchange/wallet is this regarding?
Coinbase
How did you import data into this wallet?
Koinly.io website to Coinbase account to authorize Koinly v18
What have you tried to fix this so far?
Deleted wallet, sync, re-sync. Nothing, nada, no success, after all that, getting the same error message described above.