What Is Causing This Error?
‘SMTP Error 547’ is triggered by a timeout during email transmission, typically resulting from the sender’s server failing to connect with the recipient’s server within a specified timeframe. This could stem from fluctuating network connections or the recipient’s server being temporarily inaccessible.
Resolving the Error – Solution
To address this error, verify the accessibility of the recipient’s email server and confirm it’s currently accepting emails. Additionally, check that both the IP address and domain of the sending server are not listed on any blocklists, either public or private, which could prevent successful email delivery.
That’s it! Now you know the common causes of SMTP error 547 and how to resolve it.
If you’d like to learn how to troubleshoot other common errors, check out the following docs: