Katalon can send test email, but cannot send the real email. It show an error “System is unable to email report. Reason: Building the MimeMessage failed”. What should I do now?

Katalon can send test email, but cannot send the real email. It show an error “System is unable to email report. Reason: Building the MimeMessage failed”. What should I do now?

Please help me.

Looks like Katalon Studio v4.1 has already fixed this issue. You should grab it and try again