SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBiWUFTSlgrc3MvVG85ZHVOZmJwdWc9PSIsInZhbHVlIjoiR0EwY3V1T29QTTNqQjVnMVd2ckpBZz09IiwibWFjIjoiYTg0ZTJmZjQ5YmY1NGRmMzYyZWMwNmRlNTAzMmUxNGY0NjI1Y2RiMzk3ZWNkYjUxNWEzYTUwZWMzNTExNzk0MiIsInRhZyI6IiJ9 limit 1)