Summary
When you import certain e-mail messages that have attachments in Laserfiche 8, you may receive the following error message:
Failed to import new document. Unknown error. [6000]
Resolution
There is a hotfix available for Laserfiche Client 8.1.1. The fix is an updated version of LFDocInterfaces81.dll (version 8.1.1.625).
To update Laserfiche Client 8.1.1