SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtickhZQ1RucCs2OWQ0czB1cVdlbFE9PSIsInZhbHVlIjoiTkRZQ3NqanBIZ1lYSnd4VE5wRE5JQT09IiwibWFjIjoiNmU1YTg4NGRlOTZmNWE1MzE3Njc2NjUwZWI0MTEyYzIzNGM0ZGY0YzNkM2UzNzQyNWI1ZGRmMmY5YmI0NGVmZiIsInRhZyI6IiJ9 limit 1)