“Sqlstate [42S02]: tabla base o vista no encontrada: 1146 TAB” Código de respuesta

Sqlstate [42S02]: tabla base o vista no encontrada: 1146 TAB

It seems Laravel is trying to use category_posts table (because of many-to-many relationship). But you don't have this table, because you've created category_post table. Change name of the table to category_posts.