camera not working properly

[yessine]

im trying to run a model that distuingish pasta types using stm32h747i and camera . i followed this guide 

https://wiki.stmicroelectronics.cn/stm32mcu/index.php?title=AI:How_to_use_Teachable_Machine_to_create_an_image_classification_application_on_STM32&sfr=stm32mcu

to be short , i followed every step and the model worked . 

but when u tried to run the project the next day the camera didnt work properly . 

i tried other projects and the camera work fine 

its just in this project

any help?

i should mention that i didnt follow the part where i need   to change the flipmirror function because its mot clear.  but the camera worked properly the first time without doing that part .