Error on master search

When entering a search text in the master search bar at the top I get the following error:

"/Services/jamonjoo-Web-Services-jamonjooService.svc/binary/ConvertCurrency Inner exception message: An attempt to retrieve a current rate was unsuccessful, or the currency code is not supported yet.CurrencyRateNotAvailable/Services/jamonjoo-Web-Services-jamonjooService.svc/binary/ConvertCurrency:
An attempt to retrieve a current rate was unsuccessful, or the currency code is not supported yet.CurrencyRateNotAvailable/Services/jamonjoo-Web-Services-jamonjooService.svc/binary/ConvertCurrency Inner exception message: An attempt to retrieve a current rate was unsuccessful, or the currency code is not supported yet."