SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ2UzhNT0RaYTNHQ0cvSzJrWXg0blE9PSIsInZhbHVlIjoid1R1NjU4M3JxR1ZQREFWRHVScVp0Zz09IiwibWFjIjoiODRmZmRhMmE5YmJkYzAwYTQyODczYzU4ZjA2MjEyMjk3M2Y4ZmMzZDhhNmE5OGY0NzJjMDk3YjU2NTUyYjNhOSIsInRhZyI6IiJ9 limit 1)