HTTP Error After Upgrade

Original Question or Issue:

The FileCloud application is broken after updating to the latest version in Ubuntu.

Environment:

Steps to Reproduce:

Upgrade to FileCloud version 23.242.0 on Ubuntu 22.04.

Error or Log Message:

HTTP ERROR 500

Defect or Enhancement Number:

Cause:

Resolution or Workaround:

Open an Incognito tab > Start Developers Tools in the Web Browser (F12) and try accessing your Filecloud Admin and User Interfaces URLs with HTTP and HTTPS.
Verify that MongoDB service is running and check replication status if DB is configured in a replica set: rs.status(); systemctl status mongod
Check the logs below on all your FileCloud web nodes:
_______________________
/var/logs/apache2/
/var/www/html/scratch/logs/cloudupdate.log
/var/www/html/scratch/logs/log_YYYY-MM-DD.txt
_______________________
Check MongoDB logs on all MongoDB nodes:
_______________________
/var/log/mongod/mongodb.log
_______________________
Make sure the www-data user is the owner of files from the command below on all your web nodes:
_______________________
ls -ltr /var/www/html/scratch/logs/
_______________________
Access via a web browser the installation verification URL:
_______________________
https://filecloud_web_node_address/install
_______________________

Notes: