If you are attaching a file to your message, pay attention to the filesize: some mail servers limit the message size, so an oversized message won’t be delivered, and you will get an error message in return.

Idan ka gabatar da canje-canje masu inganci a zahiri kuma sun dace da kyau cikin jigon labaran labarai, masu biyan kuɗaɗe ba za su gudu ba lokacin da kuka fara samar da labarai.
