Error
- mwversion: 1.39.0-wmf.10
- reqId: e85b9ae2-60fe-4d89-bcf7-f3cb8b0930d9
- Find reqId in Logstash
TypeError: Cannot read property 'indexOf' of undefined
at getMissingFrequentLanguages <anonymous>:17:793 at <anonymous>:18:755 at Object.fire <anonymous>:374:636 at onOpen <anonymous>:220:407 at https://en.m.wikipedia.org/w/load.php?lang=en&modules=mobile.languages.structured&skin=minerva&version=1x4fg:2:460
Impact
239 in last 12 hours - https://logstash.wikimedia.org/goto/c46db792991ec36b8ae3ceba8a21a470
Notes
Affecting mobile domains - mostly en.m.wikipedia.org plus a few others