Autocomplete suggestions for filters have started causing 500 Internal Server Errors
Request:
POST https://example.com/kibana/api/kibana/suggestions/values/Default
{"query":"","field":"hostname.keyword","boolFilter":[]}
Response:
{"statusCode":500,
"error":"Internal Server Error",
"message":"[index_not_found_exception] no such index [Default], with { resource.type=\"index_or_alias\" & resource.id=\"Default\" & index_uuid=\"_na_\" & index=\"Default\" }"}
Server log:
error [12:03:56.506] Error: Internal Server Error
at HapiResponseAdapter.toError (/usr/share/kibana/src/core/server/http/router/response_adapter.js:132:19)
at HapiResponseAdapter.toHapiResponse (/usr/share/kibana/src/core/server/http/router/response_adapter.js:86:19)
at HapiResponseAdapter.handle (/usr/share/kibana/src/core/server/http/router/response_adapter.js:81:17)
at Router.handle (/usr/share/kibana/src/core/server/http/router/router.js:162:34)
at process._tickCallback (internal/process/next_tick.js:68:7)
Kibana 7.9.2