There are many solutions to solve this error, however, we are going to discuss the 6 easiest and most practical methods to solve this error as fast as an instant.
What is error [pii_email_37f47c404649338129d6] and why does it occur?
[pii_email_37f47c404649338129d6] is because of a contention with the SMTP worker and happens because of misconfiguration of your product inclinations. You ought to confirm that all boundaries entered are right with port numbers, confirmations and secure association.
How to fix the mistake number: [pii_email_37f47c404649338129d6]?
There are numerous answers for settle this mistake, be that as it may, we will talk about the 6 simplest and most down to earth strategies to tackle this blunder as quick as a moment.
Prior to starting the arrangement, check your record settings as follows:
Snap Tools Menu, select a record causing the issue, and snap properties. Check if the name of the active mail worker (SMTP) is right. As picture beneath: active mail worker On the off chance that the worker requires validation Checkmark in My worker requires verification.