 take some time to load. Technically, the router...">

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  <meta property="og:title" content="Loading / Error Substates - Routing - Ember Guides">

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  <meta property="og:description" content="The Ember Router allows you to provide feedback that a route is loading, as well as when an error occurs in loading a route. loading substates 

During the beforeModel, model, and afterModel hooks, data may take some time to load. Technic