Ulster Bank says today's delay to some of its customers has been resolved.
Earlier, the bankwas having problems processing payments for some customers, with delays applying credits to some accounts.
10,000 social welfare payments has not been processed due to the issue.
The bank says "all transactions are now visible on our customer’s accounts. We apologise unreservedly for the impact this issue has had and no customer will be left out of pocket as a result of this."