AWS has mitigated the underlying issue that caused some network devices in the US-EAST-1 Region to be impaired.
More info here: https://status.aws.amazon.com/

AWS has executed a mitigation which is showing significant recovery in the US-EAST-1 Region. We are continuing to closely monitor the situation.

See this link for more detailed information: https://status.aws.amazon.com/

Amazon AWS is experiencing issues in US-EAST-1 Region that are preventing Copper from managing servers through the AWS Management Console.
https://status.aws.amazon.com/

This has the potential to impact Copper with customers seeing timeout errors. We are closely monitoring the situation.