Need help for firebase

I’m have created live quiz game and for live viewer when quiz screen open I’m saving user’s uid as tag.
Everything is working but when new user enter to the the quiz screen,Previous data saved on bucket is removing.I tried many ideas but still not solved .
someone help me.

Hi @smartboysme,
That’s ofc a problem in your blocks.Can you please show it to us :slightly_smiling_face:

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I have already developed live 1v1 quiz app with firebase, if you are interested then this may be helpful for you: