Error: Currency conversion temporarily not available.

As google finance link is expire and not working all these links are completely down
https://www.google.com/finance/converter?a=
https://finance.google.com/finance/converter?a=
https://finance.google.com/bctzjpnsun/converter?a=

Solution is replace with this URL IN plugin file
wp-currency-converter.php
line 112
Replace with this URL

https://www.xe.com/currencyconverter/convert/?Amount=