SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNmd085M0JKZWsrdUdOd1B6dGgyT0E9PSIsInZhbHVlIjoiY2IyZUx2ZFZubEpISVRGd3lHbGl3dz09IiwibWFjIjoiNDVjZDQ4Y2UxZjUyOTc2ODMyNzJjY2QwMjAxMWFiMjczOGIwNmVjZGFmNjc4YzNlNzMwYjY2ZDNlMzFhMWIwNSIsInRhZyI6IiJ9 limit 1)