SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImkwbFBZL2NxcEtMaVZIVm1KaTB4cmc9PSIsInZhbHVlIjoiVVJjYXFDWGVGZ3VPL0RmYVZTYmVDQT09IiwibWFjIjoiYWEwNDMzNjFhNDZmM2NlZjFkZDFkYTQ2ZjU1YzgwZTZkMzExODA1NzM5NjY5ZmNhZGUzOTE4MzU0ZTFmYmI5MCIsInRhZyI6IiJ9 limit 1)