SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJpTXBFOGdOZmRoK2hHcDZNaVhxY2c9PSIsInZhbHVlIjoiUE5QRUMxR1UxcFAzSEJlSFJhZHpGUT09IiwibWFjIjoiNjY2NzVmZGZiYmQ2MzIzZWQyYzQzOGFjZmY4NjdhOTg3YjAzOGU4NWU2MTk1MzJkNGRmYmJhMGUxZTY4MThiMCIsInRhZyI6IiJ9 limit 1)