AccessDeniedUser: arn:aws-us-gov:sts::196640475515:assumed-role/preview-s3-api-gateway-role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::preview-piam.dev.usgov.security.cisco-1966" because no identity-based policy allows the s3:ListBucket actionACG3SPTAEYQTHT08KV6IOKgaYzi5xU8bE9dfM43UWsehOUDvOkO8sKgSDSVpCGfLQyuUvB0Jh/9LHH33IcCTfR3PDpYhUVFEL9vXu4qqTsUWIgqE6xyXHrOk9Ug=