SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVaS0JRZEIzR1dISWpaemcxU1piRlE9PSIsInZhbHVlIjoidDAxd0g0ZUNJZVhIRmlUaG5TRkFlQT09IiwibWFjIjoiOTUxZTMzZWJlNzJjOWU5ODQ2ZTA0ODI0ZTUyYTU3ZTc5NWNmZWI2N2NkMTk0MjViYzEyM2Y1YzYyZmYyZWU1ZSIsInRhZyI6IiJ9 limit 1)