Known Issue - BotoServerError: 500 Internal Server Error

Symptoms: 

ERROR: Couldn't start volume conversion!
ERROR:BotoServerError: 500 Internal Server Error

Explanation: 

Default VPC subnet is deleted from the region so AWS doesn't know where to launch the migrated instance.

Diagnostics: 

Client should have VPC in this cloud.

Solution: 

A.
1. Rerun Cloudscraper choosing another AWS region.
2. Use AMI Copy to Copy your migrated server to the target region (see http://aws.amazon.com/about-aws/whats-new/2013/03/12/announcing-ami-copy... )
B.
1. Contact AWS support to assign your default VPC subnet  (see http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/default-vpc.html#d... )
2. Restart Cloudscraper