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 actionCFZTQBT2RR2A6VGSE6OnTKel/xzIseMaYjN5Hf8YhbS9rO5+7GFagIcE1eoL9/GKaShCY6xdz1RmuUtq7QiRkMKhUfO1JfPiLB0DmGXz8t54FV6l