I don't think that is reason though. Just called IRCC and the agent actually told me getting the PR portal invite does not mean that is final step. In other words waiting for couple of months after portal invite is completely normal. Now I am devastated.
Submitted my address and photos almost a month ago. Still nothing
I am not sure which office is handling my case, I live in Edmonton so I am guessing either Edmonton or Calgary.
No reply and include the requested information (Name, UCI, email address, date and location of entry to canada..etc). Check the latter that was attached, they should have listed the the requested information.