Dear customer, thank you for your feedback.
According to your description, this issue is about the AWS Batch and please redirect to this appropriate forum: https://forums.aws.amazon.com/forum.jspa?forumID=240 to seek for a better support, thanks for your understanding.
If you have any issues about the .NET CLI commands: https://video2.skills-academy.com/en-us/dotnet/core/tools/ in the future, please feel free to let us know. :)
Best regards,
Sara