Mensage error all exercise HTML
“Error: Request errror: 0”
Please give us some more information about the broswer you are using and which courses you tried. If the problem keeps happening , try changing the broswer maybe.
I’m having the exact same issue as the OP and I’m using Google Chrome but it was working until today.
Edit: For some reason it’s working again even though I did nothing.
I’m have also the same issue, with Chromium and Firefox, in the “Applied Visual Design” course, step “Use the strong Tag to Make Text Bold”. Just as Unstaim, it was working until today.
EDIT : It’s back 