/usr/bin/mongod:6:mongo::fassertFailedWithLocation:mongo::fassertWithLocation:mongo:::__eventv:__wt_err

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding mongodb. This problem was most recently seen with package version 1:3.6.3-0ubuntu2.1, the problem page at https://errors.ubuntu.com/problem/70b78ebf52aa39a87ffa1a9ec706f6105fe499e7 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.