The workflows stop working with the following error:
Temporary file database '\Apps\ABBYY\Work\RS14WF\Databases\' initialization failed.
This may be followed by the error on attempt to open Remote Administration Console:
ABBYY FineReader Server 14 reported an error: Failed to retrieve part of job log.
database or disk is full
One of the reasons for such behavior may be the lack of space in the temp folder on the drive (by default on the drive C).
Make sure you have enough free space on the drive.
Clean up the logs that could occupy all the free space. You may also disable logging at all to prevent such situations
Additional information: How to collect the FineReader Server 14 logs.