SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldERFZ0VkRDTENhTVFWd2VOa0pWT1E9PSIsInZhbHVlIjoiKzVKRG9XcmxyZEtzL1JoNUJEc1dIUT09IiwibWFjIjoiNGM2ZGU4NjZmZjUzNjU5Mzc3ZTlhMmYxNTFkZDE0ZGMwNGIyYWYyNzIwMmZhMmFlMTY3OWYzNjQ2YWEyY2Q0ZSIsInRhZyI6IiJ9 limit 1)