That’s node logs. You need the actual web server logs, whatever is serving those the pages …

Do you have access to the actual web server logs? That may shed some light, particularly in the error logs.

I see that when I’m on my phone. I believe that’s a notification popup but it’s missing the contents … whatever it may be.

Looks like the content that’s supposed to be there got mangled in the CSS file:

Errr, in your package.json you have a reference to Wunderlist module in the description.

Hey @paviro, are you missing some icons?

@EoF, anywhere between 20 days to a month is how it takes for them to get stuff to me in the US.

First Google result brings this up:
https://dissectionbydavid.wordpress.com/2013/10/21/raspberry-pi-using-gpio-wiringpi-without-root-sudo-access/

Link works for me … unless something changed between when you posted your response and now …

Hey @Wilco89, can you try creating a secondary private calendar, and importing that, see if it works? If it too fails, can you share that second URL with me so I can try to debug it?