SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlVakRoaS9uRGo0UU9TcFlwa1hRS2c9PSIsInZhbHVlIjoib1A5RU5HS2VyejhaQStITDNXRmczZz09IiwibWFjIjoiMDQ4NjQ0ZTIyMjI5MmVhZjYyMTgxZjI0OTE3YzUwMzI3NDdiNTcyZWE1YjFkZTg3MmQ0ZWNmNjUyMzlkMjhmZCIsInRhZyI6IiJ9 limit 1)