Failed to load portal's web map/web scene after upgrading from 4.28 to 4.29.
Is this a bug? if yes kindly suggest that is the root cause of this issue and how to fix this.
4.29/:132 [esri.WebMap] #load() Failed to load web map f {name: 'webmap:load-portal-item', details: {…}, message: 'Failed to load portal item'}
4.29/:132 [esri.WebScene] #load() Failed to load web scene f {name: 'webscene:load-portal-item', details: {…}, message: 'Failed to load portal item'}