I have resolved this issue after an online chat with Support.In my case it appears that it all stems from trying to send copy invoices to another email address,...
I have resolved this issue after an online chat with Support.In my case it appears that it all stems from trying to send copy invoices to another email address,...
I have resolved this issue after an online chat with Support.It appears that it all stems from trying to send copies to another email address, whether by tickin...
It looks like this is still a problem. Did you manage to resolve it? I sent about 20 invoices out today and all of them are marked as undelivered, but I have ch...