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 actionQDYYAG9WT3QSXMWBH8cySWipZG5yXYl0BdxzQrGMKoyTSFsTKmC3yI1XDvsBO+Lu0z/vsl9Ue1VoLWvCAu51r6RbH4BTEk0jiE2flsEvzNP/H/W19wM7X+cWjns=