Known Issue: Critical error has been encountered entering the NI number

A critical error has been encountered in Sage 50 Accounts" after entering the NI number...

When entering the client's national insurance number into Sage 50 Accounts, you’ll encounter the following message 

"A critical error has been encountered in Sage 50 Accounts. To avoid damage to your data, the program will now close."

This issue is fixed by upgrading to v33.1.359.0 of Sage 50 accounts.