SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFRbmlkT1FxRXBIWTZLK3lWcmdYY3c9PSIsInZhbHVlIjoiamRwbE9KUGdaSUZncllkc2JlNVNLQT09IiwibWFjIjoiNDAyOWZhMWU5M2U1NzFmODI3YTFkMjUxZjZmOGEyODgyZDhjYzhmYjYyY2M2YTcwNDllMWYyMmZhOTBhYjllMSIsInRhZyI6IiJ9 limit 1)