SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImwwckNCa2cybHR5WWNubzdHUkw1MHc9PSIsInZhbHVlIjoiTEs3d2pzNFNQY3l4anZ2Z2xmbXdnQT09IiwibWFjIjoiZTY2ZTA3YzUzOTNlZWE0ZDA3NjFjY2IyZTc2OWIxOGRlNmUxYjY3ZWFmZjUwMzdjZTk5YWFlMzNiOWM1ZTNkOSIsInRhZyI6IiJ9 limit 1)