SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtJUXlLNFY3QVEyOElFV0RxV3Avd3c9PSIsInZhbHVlIjoiTDE2OWlUb0M2R2VxVHowM0xuU3hKdz09IiwibWFjIjoiOTQ4ZmVhZTMyZDExYWNiNThiNmVjNjc0MmZlODQ0YTkxZGZjN2ZlMzA2OTFlYWZhMmNjMjZmMzk5MGQ3NjE4ZSIsInRhZyI6IiJ9 limit 1)