Trying to setup on Synology NAS, but errors

Hi all,

I'm trying to run selfoss on my Synology, but get this error immediately when clicking the 'cloud' icon:

GET http://pathtoselfoss/sources 500 (Internal Server Error) all.js:3
send all.js:3
v.extend.ajax all.js:3
selfoss.events.hashChange all.js:1166