AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionA9Q988MC46Z77A1NVBlEVE8YF9sAGQBAf1vn77n2aTEfvk7BmjwCFk48nbd4L2zEDNWS5AnrYh3TUcuIyWd5B09LiLlPLY6ekqL/DAXlP6rcOaLJ0U0lazEwNBk=