Edit mode not working in SPA AEM

[#1]

When I navigate to edit templates from my page in Aem spa acrhetype, I am not able to edit the policies. Page comes blank.

am I missing any configuration? I am using editable templates.

[Vikky]

@Vikky 

Which version of AEM are you using for AEM SPA Architecture ?

[Vikky]

AEM 6.4 sp3