SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkgzVUUwRjd4L0dvbmVORDNSTEhFWlE9PSIsInZhbHVlIjoiUzJEaEVLNHlTYXdnSmFSY0RWNEp0QT09IiwibWFjIjoiOGI2Mjc2OTU1ZmFmYzdhNzdjYjczZDM2ZmJiODEwMTNkZGFhY2Y5ZmM5MTk5ZTUxMjg5ZDVmNzg3OWQ3MmJlMyIsInRhZyI6IiJ9 limit 1)