SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii9rcnNGUno0cEVaRi9hZkltRWQ4c2c9PSIsInZhbHVlIjoic21MTnVFaU1sZnFuZE00NzhJdGJWZz09IiwibWFjIjoiMDAxM2QxMDRkNmIxMmMxZWIzZGRhMzU0YmUxMTA0Mjg3YTUyMWUzZmFiODBhYzI5YzFhZTE2ODhjZDc0OWRmMSIsInRhZyI6IiJ9 limit 1)