Invalid JSON reponse from server

Hi Mate,

I have installed via zip. Everything showed up (all pre-req present), but I keep getting invalid json response from server for any sort of upload. Not sure how to resolve this mate.

Edit: There is no response as I am seeing a 500 error.

![image](https://github.com/user-attachments/assets/2aa36e96-e08b-4ce7-8127-fdc7de003c54)