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 actionVK6Y5Y5RY09N9CS7KHHRB4Aq36iuE3yYURBoQKWJcQ9SsmIHgGHJfg2XEXQzFXekonUqgAI31haD5op/wDOsSARzBxg=