update remote importer Sources class for less verbose error logs

lib/remote-importer/sources.js

@@ -75,7 +75,7 @@ class Sources {
       }
 
     } catch(e) {
-      Logger.error(e, `Sources.getAddresses() : ${addresses} from ${this.source.base}`)
+      Logger.error(null, `Sources.getAddresses() : Error while requesting ${addresses} from ${this.source.base}`)
     } finally {
       return ret
     }