'Getting error QUOTA EXCEEDED while authentication Even if we're using Blaze plan

We are using firebase service for verifying users numbers which was working fine few days ago. But now it suddenly sometimes work and sometimes doesn't and throws error message Quota_Exceeded. I understand our users have increased but we using Blaze plan. Any help please!!

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Solution 1:[1]

Did you update quota size for mobile auth?

enter image description here https://i.stack.imgur.com/1UQ8w.png

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Source: Stack Overflow

Solution Source
Solution 1 Zekai Demir