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 actionYWH6YE2BZ8FEJQHKI7hFCBP5WPj2nbjPGP3fesQC18VVzgXWZZJI0dlNCopKpzFqTYwV6iaHw0ASdXT90HXPyD9RVQs=