Solved

amp;

What did you try to do?
Write on the league wall

What happened instead?
amp; keeps adding itself where it's not wanted even after an edit then delete it still shows up

Did the problem happen while using wi-fi, mobile data, or both?
Both

Did the bug happen in the app, on PC, or both?
App

What is the model of your device?
iPhone 8
iPhone 13
One plus Nord CE2

What is the operating system?
Android

What is the version number of the operating system?
iOS and Android 11

Can the bug be reproduced?
Yes multiple times...it very annoying

Additional comments:

I also had this once, it’s the & sign (ampersand), if you edit your message, it gets replaced by amp and you can’t undo it

Pretty much sums up my experience with the game lol, thanks I will avoid &&&&&&&&&&& from now on,

Oh now it decides to work...

It’s just on league board, works fine in race chat & forum