AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionV3ZJ9DZXXSRT65P8j1c0yLNv1vXu++4n40TfQVjmcVVO+IhTSwiuWh+WHp2Bvw1Xd6FiZ+6TbdFitvYCJg37roSet9Y=