When using mail services that require each address to be whitelisted separately even when the domain has been allowed (such as SendGrid) it is very hard to debug some errors related to this without knowing the from address being used, since it can be overwritten to use a different email address for things within add-ons (for example, having emails for a support system come from support@domain.com instead of the default address).
I ended up applying the following change to debug the...
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I ended up applying the following change to debug the...
Read more
Continue reading...