I believe open in Mail::Mailer takes a hash ref, not a list of args. So $MTA->open(From=>$from ..., etc) should be $MTA->open({From=>$from ..., etc}). It's complaining because the first arg "From" isn't the hash ref it expects.

In reply to Re: Mail::Mailer, strict, and From by Your Mother
in thread Mail::Mailer, strict, and From by Anonymous Monk

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