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 actionZ54TY0K2CKMEXHM8w656C+JVMZHn/s392GMi4ykgBwhubEjwQMA+3OdGEztIFrJrwC0eVxeBJzfH00aWqpHQh4YKLg0=