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 actionTJGV1QJSXHBP6BYFw4kqtI+OjgyrCwOHlUrRqW3dUINcTrdRYzPG4RsFubi/W3J8qLXM2Hymn6NVtowNY4eWVkLEy338QcbTkE2sLTW9/XM5fKOoT3fb4gC1hfM=