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The attachment paperclip and attachment as a word on opening the returned e-mails are present on the three separate occasions using address 1. I typed in the address each time manually, it was not automatically displayed from an address book.This is only happening using this e-mail address. The emails using address 2 have not been returned so I cant check those.
Reason given. Line beginning with "Diagnostic Code" describes specific reason your e-mail could not be delivered. But there is no line beginning with "Diagnostic Code"