I’ve Application ver: CRM 8.80.01.000 & Tools ver: 8.45.08. I’m using Sendmail function to send an email, through an application engine. But it is not working.
When I run it in debug mode, the Sendmail function’s return value is 3.
But it shows me the following error:
However, if I use the Notification component to send an email, the email is fired without showing me any error.
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Probable reasons which can cause this problem: