The feed would have been a Yodlee bank feed, which was discontinued on 14th March as part of a legislation change. There’s more information on this here: Update on Yodlee Bank Feeds
Regarding Metro specifically, we’re more than happy to support a Metro Bank Open Banking feed (which is like Yodlee, but more secure and is a direct link to the bank). However, Metro doesn’t offer one. There’s further information on this here: Update regarding Metro Bank and Co-op Bank