Error Log Floodet with Email to XXX from failed: An email must have a "From" or a "Sender" header.

[noahblank]

Hello,

we dont send any emaild by default and turned it also in the config off.
but our log get spammen today again with 250 Errors about this.

someone know how to fix this?

Error Log Floodet with Email to XXX from failed: An email must have a "From" or a "Sender" header.

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