SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImU4VUFyaU9wOWpvNkdrVHZTUTF1Q3c9PSIsInZhbHVlIjoiM1pnbTY3UUoxZGY1YjRIUGhGWXE0dz09IiwibWFjIjoiZjhjYzQxZjU2ZmY0M2JmZTYyZTQxODBjYTk3NTJhMjQ0MmY3YzI0ZDMxYTAxMDZmNTYxZjM5OGZmNmQxZmVhMyIsInRhZyI6IiJ9 limit 1)