Chrome Server Error + Online Sequencer Editor

[Cyntessax]

500 Internal Server Error? Thats a server side error and there is nothing you can do about it. It has nothing to do with your computer

No it's like a google chrome error not a Cloudflare/whatever error, its like this: 

Sorry about the giant picture but that, same error, ERR_CONNECTION_REFUSED, online sequencer instead of https but everything else is the exact same.