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 actionB2ZPEX8H6G4TZJ8KXa2wPN0vBmeENWz1AsOXAhD6+xWmzZ9V3aN2sNClVjY/vy2l53dJXoCz4ttf7Yzn6vO0D2jn9/AyPNyc0TifJuR+tMx32TNJOaZkzSdo4Bk=