[bugfix] Encode unicode error message response (#5687)
[bugfix] Encode unicode error message response (#5687)

* Fix unicode error message response

* Update

mistercrunch/panoramix,airbnb/superset,apache/incubator-superset,zhouyao1994/incubator-superset,airbnb/caravel,airbnb/caravel,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,airbnb/superset,apache/incubator-superset,mistercrunch/panoramix,zhouyao1994/incubator-superset,apache/incubator-superset,apache/incubator-superset,mistercrunch/panoramix,airbnb/caravel,airbnb/superset,airbnb/caravel,zhouyao1994/incubator-superset,apache/incubator-superset,mistercrunch/panoramix,airbnb/superset