SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZTSkxCVXZhS1VISHgwSTlydjVpMmc9PSIsInZhbHVlIjoiaE5VSUt0QlFFdWc2Y0sxRENVeTVSdz09IiwibWFjIjoiOWIzMDZiOGZkNGI4MDFiZmFkNTc1YTU1MGZhMjI0MzYzYTRjMzk4NzU2ZDU2YTgzMjMxNTE2MDk5MWUxYTlhNCIsInRhZyI6IiJ9 limit 1)