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 actionR23S121TS38H6F19yK17zBl0B0jQ+QW73gXVPqv+YsJ1e7sJa4q047o2fDsTIjQHBCGLbsA3jOW8u4AAIgjLIW1jiCw=