This does not affect any released version of PuppetDB.
165378 [blocking-sync-1] ERROR p.p.sync.services - Deferring sync of 'replace facts' for f.local, due to: java.lang.IllegalArgumentException: No matching clause:
java.lang.IllegalArgumentException: No matching clause:
at puppetlabs.puppetdb.command$prep_replace_facts.invokeStatic(command.clj:355)
at puppetlabs.puppetdb.command$prep_replace_facts.invoke(command.clj:350)
at puppetlabs.puppetdb.command$prep_command.invokeStatic(command.clj:458)
at puppetlabs.puppetdb.command$prep_command.invoke(command.clj:455)
It appears that this error should have broken submission of factsets, ut despite happening 32 times in the Travis tests it didn't make any tests fail.