Well, in the interest of helping out a brother, I did a bit of 'research' for you.
And sorry to say it, but I'm not a robot.
Maybe you are?
Sorry to be the one bearing bad news.
To be a bit more serious (not totally)
Did you turn it off and turn it on again?
(IT Crowd, check it out).
Typically a restart of your browser may work, and if not, restart your computer.
The thing is working.