@nebulon @girish I'm also going to link this. I have been trying to get help from the awesome people at invoiceninja, but I am still stuck. Is there anything different that cloudron does that would prevent me from being able to import a previous install of invoiceninja v5?
https://forum.invoiceninja.com/t/issue-cant-import-data-from-v4-to-v5/7997