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 action0RYJFDHGF9R1M10GNlRi9AEMHF2QtrW+6QBQPNvD6+EDNIsKdPQYVunz+sdiPcMfoLiuSSCsETdMKV8+zWu4kE1Ta9RCwBU6j+jtORIPCEYDqLq2