Katalon studio not sending the Email report if we execute in console mode

I have configure email and everything working fine in GUI mode and after execution im able to send the report as well. I have configure receiver emails on test suite level and on console mode execution katalon not able to send the reports.

Im using api key everything for console execution but still its not send the email report. v 6.3.3

any response please its is a bug or something Im messing ?