SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InY0RHZSWW4xYWoyL3hVeUEzY1RtVlE9PSIsInZhbHVlIjoiSEQvNG9rZk5BOGRNRGZzQVJKVngxdz09IiwibWFjIjoiMmY5ZTcxZGY4ZjAwNDBiMTY0MmYyNGY4MGI5MzM3ZmMyOGI0NzZkZTk0MTc4NDFjNzZiMjRlNGE1M2ZkNWM5ZiIsInRhZyI6IiJ9 limit 1)