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 actionR1GNFE57D7QW95R2wa0cQNMszDg9Y2TIcYgrgsSgW+UE8oxDOclyNBp1JkU6ixDD5v0eI36gog1e5RG1xtS3SppkF6hGy/QsELkj/kv2knOyRJ8SR2Btn+BkJOE=