==== Error ====
* mwversion: `undefined`
* reqId: `undefined`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2021-06-09T17:20:20.934Z',to:'2021-06-10T17:20:20.934Z'))&_a=(query:(query_string:(query:'reqId:%22undefined%22'))) | Find reqId in Logstash ]]
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:now-30d,to:now))&_a=(query:(query_string:(query:'normalized_message:%22undefined%20is%20not%20an%20object%20(evaluating%20'context.state.filterValues%5Boptions.type%5D.assessment')%22'))) | Find normalized_message in Logstash ]]
```name=normalized_message
undefined is not an object (evaluating 'context.state.filterValues[options.type].assessment')
```
```
name=exception.trace,lines=10
```
==== Impact ====
No user-facing impact observed thus far
==== Notes ====
28 occurrences since yesterday post-train. May be a result of the switch from WMBI to MediaSearch.