We are aware of an issue where DoxCycle version 14.1.60210.0 returns an error when attempting to import or scan documents if the Custom Classifier was previously enabled in Options.
To preserve your existing options, you can manually remove the files causing the issue from your Options profile. Alternatively, you can reset your local profile to default settings.
To manually remove files:

To reset your local profile:

We resolved this issue in the latest DoxCycle update.