Activate logging and find logs for {Rainloop in Nextcloud}

You can activate Rainloop logging by toggling the enable parameter to On (from Off) in the logs section in the file /path/to/nextcloud/data/rainloop-storage/_data_/_default_/configs/application.ini

[logs]
enable = On

Then logs are then available in /path/to/nextcloud/data/rainloop-storage/_data_/_default_/logs/.