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 actionW1K33CQ0J8H2KQ3Q8uko2hYD/Z61+eCbqzRR+ey2X0kilO0gv4ustv+N0usOlShvtiT7MAKcSxqPFsNWEAN0FbzuO9BeHdrN+CTcf6y69Y8T4iQQ