My Mautic version is: 4.02
My PHP version is:
My Database type and version is:
My problem is:
When I first created campaign email to test and it was successful. I deleted the campaign and tried again to test it again but none of the contact received the second email and all had this error notice in event record.
Where do I find more detail about this error? I looked at Mautic error log and it had no error recorded.
See screenshot below of the error flag