I just bought the Essential version together with the sending option.
I have added all the records to use Acymailing Sending Service
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I am getting the following error message:
Error sending message Test e-mail from https://dancingwithmyhorses.com/ to info@dancingwithmyhorses.com
The domain: dancingwithmyhorses.com doesn't exist
Desperately need to send that Christmas newsletter out ... thanks