SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFlUlRUY3pQMTUzRThpcUszNTNUZ0E9PSIsInZhbHVlIjoicTdKUisyRTJZTHY0cUoxM1FsTGhZUT09IiwibWFjIjoiZmVhMjRmZjU0M2YwOWFlMGY3YmQ3ZmFlYzNiNzZhOGI3NjQ1NDYyNmQ4MmM3MzIyMzBlNmFhNDU2ZDUzNzZhMSIsInRhZyI6IiJ9 limit 1)