Daily, I send like 200 mails trought different functions, now i am receiving the following error: curl_fetch_memory(smtp_server,handle=h): MAIL failed: 421
Can you provide a reproducible example?
A minimal reproducible example consists of the following items:
A minimal dataset, necessary to reproduce the issue
The minimal runnable code necessary to reproduce the issue, which can be run
on the given dataset, and including the necessary information on the used packages.
Let's quickly go over each one of these with examples:
system
March 19, 2021, 4:18am
4
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