I'm using STM32F0303 module for my project and using flash in that, while using flash i'm facing issue where i'm unable to write in flash for the first time when i run my program and after some iterations it's writing in flash, what could be the prob

[Vraju.1]

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[Tesla DeLorean]

Instrument the code so it reports status and error conditions and progress.

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Clear any pending errors when you start initially.

Make sure the addresses you write too are empty/blank.

Erase sectors before you write to them.​