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 actionH4YD0E698REV4QVMP80H+Sdzrtxlb8Bz64p/axpASttOhOUpZ1bqW3Kw7knm9aKdiNq8AVv+pVBJ70th8KGlOl393/PgVZ10uBsargPzTA6LgaHpb1heyXiAc1M=