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 actionKE0P800JY8555PCZsIRebuWTk4i+TO5Hk8BM1UnM5/zYsdBXyhXQOm9yjms2bD3qY5v20sVl0weHFVP29s08etCXpFGkPT+YUfVVfJ9NlXYjmCMi