Filmconvert - OFX Plugin not available

Hi,
I recently tried installing Film convert in Davinci Resolve. It is installed correctly (folder in the right directory, Film convert, Resolve and PC (Windows) on newest software version) and it shows up in the Open FX tab but when I drag it onto a Node it says:
I would really appreciate some help! Thanks in advance
I recently tried installing Film convert in Davinci Resolve. It is installed correctly (folder in the right directory, Film convert, Resolve and PC (Windows) on newest software version) and it shows up in the Open FX tab but when I drag it onto a Node it says:
- I already contacted Film convert about this, but they didn't respond to me anymore so I will just post this question here. Does anybody have a clue what could be the problem here? Any known fixes etc? Upon google search I couldn't find anything on this error.No parameter is exposed to user or OFX Plugin (com.rubbermonkey:filmconvertnitrate) is NOT available
I would really appreciate some help! Thanks in advance