Problem solved. It was a bad browser. I apologize for reporting a false problem. Now everything is working fine.
do not mislead the developers, they have enough worries and work on the project, please be careful and vigilant
I noticed that the application in the browser can really work still badly, I encountered a problem where, for example, firefox works fine and Google Chrome doesnt
then such problems should be reported to the developers so that they work on the existing errors at the very beginning of the project implementation,so that in the future they do not lose new users due to such errors