SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9SWnYvM01hMjY4eHFWeHMzS2FaaFE9PSIsInZhbHVlIjoiVHNqWWg4WTFOWWoxNW5hblJ0VGZvQT09IiwibWFjIjoiYTEyMmEwZDM5OGE3YTQxMjk3ZjNmOTM5OGJjYmIzYTZmMjk2MDAzNTUyNGQyMDVjZWY0NjU0MjI1MjAyZDg3NSIsInRhZyI6IiJ9 limit 1)