SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlcvNmtHeUZRUTFYNWczdHJoTHNoZnc9PSIsInZhbHVlIjoiKzNBNW5sdWNCN0MrMVVyUzhvYjRQdz09IiwibWFjIjoiMDVhZDRkY2Y3ODI5YzgxZDkyZmZhYTYxOTQ4NmQzYjQ3ODM2ZmIyY2UzNDBiOWM0MjM2NWFhYTc3ODgxZjQ3YiIsInRhZyI6IiJ9 limit 1)