Theme with Isoptope after activation in new install not working well [closed]

Now I know what was the issue. I had the filter by category activated in Isotope settings:
filter: ‘.front-page-tiles’

:)! so regular items not in that category was being correctly hidden by Isotope

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)