How to solve 'mat-card' is not a known element add 'CUSTOM_ELEMENTS_SCHEMA' in Angular Material

How to solve 'mat-card' is not a known element add 'CUSTOM_ELEMENTS_SCHEMA' in Angular Material. and also fix the following issue in bellow

Error NG8001: 'mat-card' is not a known element:
1. If 'mat-card' is an Angular component, then verify that it is part of this module.
2. If 'mat-card' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.

Error NG8001: 'mat-card-header' is not a known element:
1. If 'mat-card-header' is an Angular component, then verify that it is part of this module.
2. If 'mat-card-header' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.

Error NG8001: 'mat-card-title' is not a known element:
1. If 'mat-card-title' is an Angular component, then verify that it is part of this module.
2. If 'mat-card-title' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.

Error NG8001: 'mat-card-actions' is not a known element:
1. If 'mat-card-actions' is an Angular component, then verify that it is part of this module.
2. If 'mat-card-actions' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.



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