SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFSVHAzbDJTMVRzQjVnTkh0M1p5OGc9PSIsInZhbHVlIjoiSCt5ZXM1YXc1K21Rc2VDclhpcjZ2QT09IiwibWFjIjoiNDkwMzhhMWQ0OGUwMjYyOWIyNmFiNjA5MmQ4OWNlMjM0YTdkMTdhNjEzMzVkMmM1ZWU3YjhlYzJhNzg2ZDllMCIsInRhZyI6IiJ9 limit 1)