SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjIvbVIzNG50cnZxZUJlbStSbWhDeUE9PSIsInZhbHVlIjoiOVh3Vnd6L3lucjA5M0ROaHQrbjVsQT09IiwibWFjIjoiYmRhMThmN2UxMmZmNzE2YzAxZmM0ZmFmMmRmYzQzNGY5ZWVhNDZkZDg5ZGZiMDk4NjBiYjM4NTg1NjlkNDJmMSIsInRhZyI6IiJ9 limit 1)