Something unexpected happened and we can’t connect to Lloyds Bank Business Banking (UK) - Pre June 2020. Try again in a few hours. (590)

Hello Psmith1, 

Welcome to the Community page, 

Banking error 590 is a temporary error can see in this link . 

If the error doesn't go away try disconnecting your whole account and reconnecting it back up again and that should also resolve your issue and then bring your transactions through for you.