.net Angular project karma testing gives indexedDB object store not found error

Job ID: 32222744

Budget: $30 – $250 USD

I have a test app it is using .net backend with Angular . it has ag grid which loads the data from web api . BUt when I do ng test command and click debug to go to ag grid page . it shows me ' IDBDatabase one of the object store was not found error' .
Related categories: JavaScript .NET HTML5 AngularJS Karma Javascript