The validity of this record is limited to the year 1998 (at that time this bank was dissolved — see https://business.center.cz/business/finance/banky/databaze/banka.aspx?banis=8050).
If you want to use this bank, you need to update the validity of this record via the API.
Here is the XML file for the change available for download.
In Slovakia, a bank with this code does exist.