Emails spammed, Reckon hosted, getting customer saying PDF attatchements Invoice, not accepted ema

AndrewAndrew Member Posts: 5
edited June 2017 in Accounts Hosted
Emails spammed, Reckon hosted, I am getting a few customers letting me know that their PDF attatchements, ie. Invoice, are not not being accepted by their email, and are therefore not getting our invoices. it is happening a bit too much at the moment.Any ideas?
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