SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRVbTFuNStXSWpJWllOK0VubGN6TVE9PSIsInZhbHVlIjoiNUJGWEVCZk5qUmRaVEhwVnNWa2ZhQT09IiwibWFjIjoiYzFkMTIzZWE1NDQxOGNmY2QwZjkyYzNmNTczYTRjY2Q5ZmYxZWM0NmJjODE1Zjk1NzQxNzVlMmIxNTk2YTg1ZCIsInRhZyI6IiJ9 limit 1)