SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVJWkc0QUFpZkI0L0M5ajN1QVUzWmc9PSIsInZhbHVlIjoibHN4NGZoV3BCSXlzNmk1dFNjbFpMQT09IiwibWFjIjoiODUyNDAyNDcwNWY0MzA4YmNhYWFjOWNkOWMzZDNiYTg0YmRjZGMyM2Y2NDk0OGVhMWY2MDg1Y2UyODg5N2FmZCIsInRhZyI6IiJ9 limit 1)