Error is too long to be pasted into this form on chrome:
https://hastebin.com/urovepomor.bash
Happens often:
grep RareOrImpossibleDateException jenkins.log | wc -l
759
Part that points to next-executions plugin:
Caused by: hudson.scheduler.RareOrImpossibleDateException at hudson.scheduler.CronTab.ceil(CronTab.java:340) at hudson.scheduler.CronTab.ceil(CronTab.java:322) at hudson.plugins.nextexecutions.utils.NextExecutionsUtils.getNextBuild(NextExecutionsUtils.java:56) at hudson.plugins.nextexecutions.NextExecutionsWidget.getBuilds(NextExecutionsWidget.java:80) ... 154 more
Started after upgrade from 1.0.10 -> 1.0.12