SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdNRzI4S0k5bWVRWk1lMWpUbGdEU1E9PSIsInZhbHVlIjoibis0dEJtVlpPbmdtS3lFK2pUUWV3dz09IiwibWFjIjoiYWRmODQyYWM1OTgxZjkwZGE0MTc3Zjk0MjIxMTNlOGVmODBiZjQ5NDAwNjRiODEwMDM1ZTc0YmQ1MGZiZWRjNCIsInRhZyI6IiJ9 limit 1)