Symptoms
- Trying to open Seafile results in an "Internal Server Error"
- The following error can be found under the domain log /var/www/vhosts/example.com/logs/seahub.log:
[ERROR] django.request:135 handle_uncaught_exception external Server Error: /seafile
Traceback (most recent call last):
ModuleNotFoundError: No module named 'captcha.fields'
Cause
Bug in Seafile extension version 7.1.0-2, which should be fixed in the next update.
Resolution
As a workaround:
1. Connect to the Plesk server via SSH
2. Install the missing module for the Python library:
# pip3 install django-simple-captcha
with