why do my emails with png attachments keep bouncing back?

2 Answers

  • Sharon
    Lv 7
    1 month ago

    Reasons you might get a mailer daemon message: https://help.yahoo.com/kb/sln3275.html

  • 1 month ago

    Have you tried a jpg? If that works, it means the security between you and the recipient is rejecting png files. It might also be the file is too big for the security levels.

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