SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBSQ3lGQVVhUlVTMnRJZGhVbTFJcVE9PSIsInZhbHVlIjoiWVdoMFhXSjlyVXpCUzBPaFJ1MWRvZz09IiwibWFjIjoiMzhjODllODAxMDBjZmQyNTM0NDgzZTJhMjgzYzE5NDA5YjMyNDhkYTFhNGY2ZmExYWExNzQzZDQ0MDVhNWZiOSIsInRhZyI6IiJ9 limit 1)