SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9IeEpscXR2QjJxSS8xZEZ1TjdGcVE9PSIsInZhbHVlIjoiY3lxbmRpbk1MdzB2RVAwcTVaMWRNQT09IiwibWFjIjoiZWNhYjc5OThlY2M0M2E0ZDEwOWUxZTAwZDNkZGUyMTA5NzYyNGViZDY1NjI1OWNmYWViMzNlODIxMDc5ZTM2NCIsInRhZyI6IiJ9 limit 1)