The first thing you should understand is that this error usually occurs when the user has entered a wrong code, although it can also be a problem for the developer, so here we will tell you what to do.
First you have to make sure that you have entered all 20 characters correctly, but if you are sure that you entered it correctly, it is most likely that your code has already been used or is already expired.
Another thing that can cause the problem is the game servers, so we recommend you visit the official account of the game on Twitter to find out if an update has recently been released that you do not have or an error has arisen that has been mentioned in the account and occasions this problem.
In case it is a general problem, you will have to wait awhile before trying again.
You can get codes from social media platforms or from various well-known content creators.
That's all you need to know about how to fix redemption error in Knockout City, we hope that our guide has been as useful as possible for you and you can solve this problem with the codes as soon as possible.
Microsoft Windows PC, Nintendo Switch, PlayStation 4 PS4, PlayStation 5 PS5, Xbox One , Xbox Series X/S