Thanks for your response. I replaced my folder /forum/ext/board3 and with files in your attached zip ... but unfortunately its still blank .. here is my site ------------------------------------------------- I also used to have portal.php which is returning error "No route found for "GET /...

Hello,

I made all the recommended changes mentioned here .
My portal is enabled in ACP and after the modifications and I have cleared Forum Cache

When I click on Portal - I am getting blank screen

Any Ideas?

Thanks
Aali