SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhPcjFobU00QUJiQVRZYXJ4VUw4bEE9PSIsInZhbHVlIjoibmZacDNmaU5mQk4vVnc0QmYxcUJqdz09IiwibWFjIjoiMzVmODJmY2I5MTIwZDVmNjdmODBiMzk0Zjk1ZTQyY2I0ZGJjZDJlZDVjN2QzZDY5ZmEyMGZkMTZjMWZlOTMxNSIsInRhZyI6IiJ9 limit 1)