SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZ4ZlVFbmhoTVhMMDAzYTNWN2xpd2c9PSIsInZhbHVlIjoiRzhiTFhpanZ4RWZLb3hLbHBDeHM5UT09IiwibWFjIjoiMGExMzM4MmI1OWY3NzdlYWI5ZDU0Zjg5NjkwY2M1Y2UwZGJmZTY5NWEyMjNiNmZlYTVlZWRlMzNjYzllZjU1NiIsInRhZyI6IiJ9 limit 1)