SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNlWlhTVTdEY2VZZU5XYkVIeCs5OVE9PSIsInZhbHVlIjoidEpDWnBrTVZTa1N4bktVNnpmZHNhQT09IiwibWFjIjoiOTc2YjBiOTE5MmRlOWQ1Y2NhM2VhZTc5YmQ5NDQ2MGQ5NzY5OTY3MTAyNDY3MjVhNDM5ZWI0YTUyOWM3YzVmNiIsInRhZyI6IiJ9 limit 1)