Interesting, I managed to open the other IDs I found here, but yours gives me a very broken web page: https://icq.im/22861316/en
I wonder if you had some ASCII characters, or those old custom-font-and-special-characters texts we used to use?
I'm not gonna lie, I have absolutely no idea. That's bizarre. What would normally show there?
Tried to login a few years back to see if any of my old Quake buddies happened to still use it, but couldn't. Support said unless I had the recovery email still, which was at bigfoot.com which has been dead for decades, I was out of luck.