SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1yQk8ya2dQZ21jcWYrYjVzTkVVNmc9PSIsInZhbHVlIjoidzhIcGlJdUljNStucnlyV0kvNVI1QT09IiwibWFjIjoiYmIwOWYwMDg0N2Y3ZWIzN2JmNzgxZjlmYTlhNDRhNDVhM2I0ZGJkYmM3MWNiZjJhY2E2OTUxODZhMDE0MTY2NiIsInRhZyI6IiJ9 limit 1)