SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkF5UVhMY2p5OUIrc0VrTi8yZE1jWlE9PSIsInZhbHVlIjoiSFNwbUdyNjA0SUNWdTJmb3JkdndxQT09IiwibWFjIjoiNGYyMjEwMmI5ZjVmNWU5MjlkNDhmYTRlMDZhYzk4OGMwMjZhNjRlNjk1ZDcwZWNiZWFiNjExYjUyOTAzNzdhYyIsInRhZyI6IiJ9 limit 1)