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 actionSFS6R1HT3355M271sRbmPAnEqLV+pWpaO1+FAYX7DcdbvUJcXqLD9iyklSu04uzRm3GTzNG3hEivdIyDfM8qG98DM4I=