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 actionS7DZB6V30HVTHFQ9DE6JahZfGcG+v8B3L2wzm5nYNoNF3tLcht8Bc98wjC7sbR3DbopNSIbh+8tIJOqjp3Gvu01gh+E=