Smartedit loading issue in hybris 2211 with Spartacus 3.4

Question

1. After updating hybris to 2211.3 version smartedit keeps on loading when clicking on homepage.
2. After doing multiple back button and selecting homepage again, site loads but Perspective Toolbar not seen.

We have tried to add webApplicationInjector.js in Spartacus 3.4 as suggested in https://microlearning.opensap.com/media/Connecting+SmartEdit+to+a+Spartacus+Storefront+-+SAP+Commerce+Cloud/1_f3oraeow but no sucess

Also https://answers.sap.com/questions/13527176/upgrading-smartedit-from-67-to-2105-issues-on-load.html removed as suggested.