Ionic Build components error

[brainpascal]

When I try to build with ioni:

ionic build --prod

y get this error:

ERROR in : Type AppointmentDetailPage in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-detail/appointment-detail.page.ts is part of the declarations of 2 modules: AppointmentDetailPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-detail/appointment-detail.module.ts and DoctorPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/doctor/doctor.module.ts! Please consider moving AppointmentDetailPage in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-detail/appointment-detail.page.ts to a higher module that imports AppointmentDetailPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-detail/appointment-detail.module.ts and DoctorPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/doctor/doctor.module.ts. You can also create a new NgModule that exports and includes AppointmentDetailPage in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-detail/appointment-detail.page.ts then import that NgModule in AppointmentDetailPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-detail/appointment-detail.module.ts and DoctorPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/doctor/doctor.module.ts.

: Type ReviewPage in D:/Overo/Medicina/app-turnos/src/app/pages/review/review.page.ts is part of the declarations of 2 modules: AppointmentViewPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-view/appointment-view.module.ts and ReviewPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/review/review.module.ts! Please consider moving ReviewPage in D:/Overo/Medicina/app-turnos/src/app/pages/review/review.page.ts to a higher module that imports AppointmentViewPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-view/appointment-view.module.ts and ReviewPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/review/review.module.ts. You can also create a new NgModule that exports and includes ReviewPage in D:/Overo/Medicina/app-turnos/src/app/pages/review/review.page.ts then import that NgModule in AppointmentViewPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/appointment-view/appointment-view.module.ts and ReviewPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/review/review.module.ts.

: Type ReviewDetailsPage in D:/Overo/Medicina/app-turnos/src/app/pages/review-details/review-details.page.ts is part of the declarations of 2 modules: DoctorPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/doctor/doctor.module.ts and ReviewDetailsPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/review-details/review-details.module.ts! Please consider moving ReviewDetailsPage in D:/Overo/Medicina/app-turnos/src/app/pages/review-details/review-details.page.ts to a higher module that imports DoctorPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/doctor/doctor.module.ts and ReviewDetailsPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/review-details/review-details.module.ts. You can also create a new NgModule that exports and includes ReviewDetailsPage in D:/Overo/Medicina/app-turnos/src/app/pages/review-details/review-details.page.ts then import that NgModule in DoctorPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/doctor/doctor.module.ts and ReviewDetailsPageModule in D:/Overo/Medicina/app-turnos/src/app/pages/review-details/review-details.module.ts.