SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdCYUtYOGs5Tm9saGFWN1diVlhNVkE9PSIsInZhbHVlIjoia0FBVXduVEZLVVcrZjV3bFJCMlRqQT09IiwibWFjIjoiNTNhYmQ1NDg4MDgxYjVlNjcwN2RiYjI4MzhjMzk0ZDdhNjUyODAzOTUwMGZjODg5ZWU5OGU4M2E3OTZmZjhhYSIsInRhZyI6IiJ9 limit 1)