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I've done almost everything to get the data from nodemcu but nothing happened.

  1. I tried by changing the fingerprint.
  2. I have also used project secret and copy it in FIREBASE_AUTH part.
  3. I also tried by making rules true.

I'm using the firebase demo code.

What is going wrong?

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  • have you checked the basics, like network connectivity?
    – jsotola
    Mar 16, 2020 at 16:26
  • I found myself the answer.There was issue with the fingerprint.Every individual databsae has different fingerprint code.I have found myself from a site by inputting my database domain name. Mar 17, 2020 at 9:17

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