SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitaQzl0d2w2Yi80RUlYVlhHY3drRkE9PSIsInZhbHVlIjoiYlRqU3pzRVVHclJ5eEpIdFcySU5DUT09IiwibWFjIjoiNGNlZjg0MDVmYzUwNDJhMWIyYzk4ZDhlNTdhYzU0ZmZmM2UwMmY1NTEzODA3MjEyNmZkYjI1YTY3MmY5NzE3NCIsInRhZyI6IiJ9 limit 1)