SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdLV2xqTmFrZU5DWGpCL3hRQk5QWGc9PSIsInZhbHVlIjoicUN2TkNCQVZOTEZ3QjdESUNXb295QT09IiwibWFjIjoiODAwOGUzNDYxMzMyZDg5OTljYzU5NjM0NmVkN2Y4OGEwOTAxNmZlZmQ0YTA1MGFlYTI4MzM3YTc2MmE5YTdhNSIsInRhZyI6IiJ9 limit 1)