SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhobVhHV3VwSEV5K3JUaWR4c3dDeVE9PSIsInZhbHVlIjoiUTNZUWVpNnZ5NHJEQnZUYzA5M1pRQT09IiwibWFjIjoiNmY5OTRhMzhjOGM5N2JmMTY4NDBjOWIwNDA1NTcwZWUwZjNkYjBkMzY2NjFmMmYyNDFjNDcwNGEzYTlkNWJmMyIsInRhZyI6IiJ9 limit 1)