There have been several other posts about this, but none of the answers seemed to work for me.
When I navigate to the CakePHP page on my local machine, there is one
In my case it was because the database didn't exist. I expected running ./app/Console/cake schema create would create it but it did not. Creating it with create database in mysql did the trick (although I had already assigned privileges).
./app/Console/cake schema create
create database