SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVlbmZ2R1diUm5WTjFscFFGUEVhdXc9PSIsInZhbHVlIjoid2RrV1U5SnoxYzgyRWIvcjNqQ05SQT09IiwibWFjIjoiNjZjMDg0M2MzZTgzZDk4NGRlNWE5NTIxZGYzYjBmNDdhMjE5ZDJmMWU2Y2Q1NmZhYjRkZGYzZjFkMWVkYzVmYyIsInRhZyI6IiJ9 limit 1)