On certain cloud providers, reading the private key as an environment variables may result in this error message. This happens when newline characters \n are escaped and transformed to \\n.
Some known providers are:
Digital Ocean
Fly.io
AWS Elastic Beanstalk
Solutions
Choose one:
Remove all occurrences of \n from your private key string
Store and read your private key using other secure services like AWS Secrets Manager or Parameter Store
If you are facing any other issues with integrating with sgID, please contact us !