Guvna2323
1 year agoContributing User
Blacklisted email address
Hi I am having trouble sending an invoice to a client. Can I get the email address unblocked please? The error message is: Diagnostic-Code: smtp; 550 Rejected by header based manually Blocked S...
- 1 year ago
Hi Genreve
I have just finished a call with one of your team to sort out another issue and it seems it was a blacklisted email address on your end!
The problem has been rectified