SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNNRkZodHdNUzI4UGJCTVE2K1BTNkE9PSIsInZhbHVlIjoibHc1SllpbXBGeDJlajJFeHNoWnV1QT09IiwibWFjIjoiZGVjZDUzZWUxMjI5MjMxYWU1YTVhYTE2ZjFmNzliOTc1NWEyZTRkOWFhNzM5YmZmMGNmYTk1OTAxZThlMzU0NSIsInRhZyI6IiJ9 limit 1)