SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlV1TjNHdEtNMFhIYjNxT05aY0g2dEE9PSIsInZhbHVlIjoidEg0UXVvNWl0QzJIL041WWVUNWptdz09IiwibWFjIjoiZTlhZThhY2MyNWYyMmFjMDRjN2Y2ZDJlYTY4YTk3MTJhYzUyNWU2MDc5YTg3YWZiOTUzN2Y1YzQwNDNhYzc0OSIsInRhZyI6IiJ9 limit 1)