Payment method return random string name in email confirmati

[FRANCISCO MONREAL SEGURA]

When you send a notification email from IPN script of any payment gateway this return like this

Status	  ✓ Approved
Method	  7bf4e7ca5e7212f1e524d452a5258802
Transaction ID	  1example
Date	  11/20/17 07:12 PM
Amount	  $51.00

If you approve manual then Method name is correct, but if you active it from IPN and send a email return that.

  $transaction->sendNotification();