To summarize, the first time I run the test, that I click on the button score and then submit, it works and it shows me the good score. Then, when I try to add another score by pressing the score button again and re-submit, there is nothing left and my first score is gone (it may be normal depending on the code). But when I try to submit by pressing 10 times in a row for example, after a while, I get this:
Is it a bug?
Here is also a preview of the console :
Thanks for trying to help me anyway, I really appreciate that.