[tw5] Linux Mate TiddlyDesktop: Problem with net drives

I have files in the cloud and I can access them in Windows and in Linux via netdrives.
That works for Libreoffice text files in Windows and in Linux.
With TiddlyDesktop in Windows I can access my cloud TiddlyWikis and edit them.
TiddlyDesktop in Linxux can handle my local TiddlyWikis but If I try to access cloud TiddlyWikis (the same which work in Windows) then I get an error message that caja cannot handle this. Does anybody know how to solve this problem.

did you install TiddlyDesktop using flatpak? or using apt?

If you installed it using flatpak (it seems it’s called FlatHub in Linux Mint), perhaps you have a permissions issue; I suggest you check https://forums.linuxmint.com/viewtopic.php?t=334350 or How to manage Flatpak permissions with Flatseal | TechRepublic for ideas of things to test to try to fix your issue.