Changing more loggings levels.

refs #135

backend/src/api/fiat-conversion.ts

@@ -22,7 +22,7 @@ class FiatConversion {
 
   private updateCurrency() {
     request('https://api.opennode.co/v1/rates', { json: true }, (err, res, body) => {
-      if (err) { return logger.info(err); }
+      if (err) { return logger.err(err); }
       if (body && body.data) {
         this.tickers = body.data;
       }