Error: “Failed to establish a new connection: [Errno -2] Name or service not known” when the Lambda in {Rigion} trying to connect to {URL}
After my investigation, it is said that the root cause could be a DNS resolution failure error in most cases. So you can use dig command line to find out more details. For example, by using the command, dig {URL}, you are able to see if the URL resolves to IP address properly. You can find more information for dig…
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