svelte.dev cant load without 500 error

[teknsl]

Describe the bug
When loading the svelte.dev site i get welcomed by an 500 error

Logs

SCRIPT1028: SCRIPT1028: Expected identifier, string or number
5258fa1b-3a9e-41ac-bc74-186716ab20e3 (1,64086)

0: Unable to get property 'R' of undefined or null reference 
app.bbeb5782.js (1,21620)

To Reproduce
first time load, constantly happening; no idea how to reproduce

Expected behavior
the site loads successfully

system Information

• Your browser and the version: (e.x. Chrome 52.1, Firefox 48.0, IE 10)
  Microsoft Edge 44.19041.1.0
• Your operating system: (e.x. OS X 10, Ubuntu Linux 19.10, Windows XP, etc)
  Windows 10 v2004

Severity
Was going to check out svelte for the first time and then cant even get on the site

[antony]

You're using an out of date, unmaintained/unsupported version of Edge which we don't support (as the site is not transpiled). Please try an alternate browser such as Chrome, or a more recent version of Edge.

[teknsl]

yeah my mistake, reset my pc and assumed that the new edge was default but apparently not