@name Invalid Attribute @category compiler @videoUrl https://www.youtube.com/embed/wfLkB3RsSJM @shortDescription Unknown attribute or input @description An attribute or property cannot be resolved during compilation. This error arises when attempting to bind to a property that does not exist. Any property binding must correspond to either: * A native property on the HTML element, or * An `@Input()` property of a component or directive applied to the element. The runtime error for this is `NG0304: '${tagName}' is not a known element: …’`. @debugging Look at documentation for the specific [binding syntax](https://angular.io/guide/binding-syntax) used. This is usually a typo or incorrect import. There may also be a missing direction with property selector ‘name’ or missing input.