Behavior:
After an upgrade to DocuWare Version 6.5, it may occur that a message is displayed after the login into the Administration:
"Passphrase must be between 12 and 16 characters"
The user cannot click on any node in the Administration, the message is displayed repeatedly.
Solution:
To solve the problem, go to the bottom of Organization -> General and enter a valid passphrase (click on "Change" before to enable the text field):