SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJoTWdiY0kxR2lJOEFrcEs0QUxTbEE9PSIsInZhbHVlIjoicnB0cTIvcjR6dFpNYXVMTUlCcEE0QT09IiwibWFjIjoiYzNhN2Q4YTcyM2I4ZGYyN2VhYzNlYmQ4ZTU1ZWQxNDY5NjlhODJmYThkYjQwMjBjZDM5ZmJhNjY5MjI3NDFiMCIsInRhZyI6IiJ9 limit 1)