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 actionT5CBR6HRCGP6BP3Kubb1VF8c03qR/gJyvfJeXqINLw9KSbJIWaQGTyPO9btD1G+kooH6AtCRlyE1Zz8wNglme1SuwPADtlXujeNQsZBrNjFwlh7Up22J/kA7G5E=