My guess here is that there is a null value for the CreatedDate field of the directory you're importing:
not-null property references a null or transient value: com.atlassian.crowd.model.directory.DirectoryImpl.createdDate
It looks like you're importing a crowd 2.4.2 backuop. Are you importing this to another 2.4.2 instance? Ensure that you are performing the import into the same version of Crowd that it came from. Or, upgrade the original instance and perform a new export.
If you spend enough time as a Jira admin - whether you are managing a single, mid-sized instance, a large enterprise one or juggling multiple instances at once - you will eventually find yourself in ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot