Error: ":"<div ui-view=\"dashboard-header\">

I am getting the following error which results in consultation tab not being visible. Any idea how to resolve this?

2019-05-03 03:02:17,894 - client_side - ERROR - Client IP : Post Data : {“timestamp”:“2019-05-02T21:32:17.694Z”,“browser”:“Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; Touch; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; Tablet PC 2.0; wbx 1.0.0; rv:11.0) like Gecko”,“errorUrl”:“https:///bahmni/clinical/index.html#/default/patient/97b9797e-bb18-4f1a-b23e-ed8509fdccb6/dashboard”,“errorMessage”:“TypeError: Object doesn’t support property or method ‘assign’”,“stackTrace”:[“initialize@https:///bahmni/clinical/clinical.min.41e2a6ef.js:17:22267”,"{anonymous}()@https:///bahmni/clinical/clinical.min.41e2a6ef.js:18:786",“e@https:///bahmni/components/angular/angular.min.9324788c.js:1:17196”,“instantiate@https:///bahmni/components/angular/angular.min.9324788c.js:1:17335”,"{anonymous}()@https:///bahmni/components/angular/angular.min.9324788c.js:2:5851","{anonymous}()@https:///bahmni/components/angular-ui-router/release/angular-ui-router.min.0ef20b23.js:1:23730",“ca@https:///bahmni/components/angular/angular.min.9324788c.js:2:2325”,“I@https:///bahmni/components/angular/angular.min.9324788c.js:1:28628”,“g@https:///bahmni/components/angular/angular.min.9324788c.js:1:24998”,"{anonymous}()@https:///bahmni/components/angular/angular.min.9324788c.js:1:24604"],"cause":"<div ui-view=“dashboard-header”>"}