SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhOQW10Zmcvd0krcTErL3pIYTdoY0E9PSIsInZhbHVlIjoibkdpTnZmWWl6QWJ2ZkQ0UnMvTzhFQT09IiwibWFjIjoiMzIwNzAwM2M3ZTM4NmUzMmRmNjc2Mzk1ZDA3Zjk0NDQ4ZDU4YmZjYjIzMzI2YWVhYjc5ZDllZmJiYzFkN2FiOSIsInRhZyI6IiJ9 limit 1)