Error in object detection code when deploying to arduion IDE

Hiii, can anyone help me please .When I use arduino IDE to implement my project which is object detection using ble33 arduino nano and its camera OV7675 I get this error in the code:
#define portInputRegister(P) ((P == 0) ? &NRF_P0->IN : &NRF_P1->IN)

Hi @eng771.ruqaya.alaa ,

Looks like the correct board isn’t set up in your project. Please check the Boards Manger section on the docs page,

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Hii @Arjan thank you very much for your help :slightly_smiling_face: