SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ild2QVpoNUF2eE5rVHU5ckUxTEVMNFE9PSIsInZhbHVlIjoidjh2czZ5RjE3LzJCUHpZVzFUc0h1QT09IiwibWFjIjoiNjY5NGRmNTEyNDE0NmViZGQzYThjMzY4NWFkMGQ4NjIyNWZlZWVmODgyOGY2NDY3Y2E3ZDg4N2IwZjVlMDA5MCIsInRhZyI6IiJ9 limit 1)