SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImN4K2pWY0JsVXZxWGxaYnlQb0haN2c9PSIsInZhbHVlIjoianFJTUxHQmgzc2FHZy9CRlpHc09odz09IiwibWFjIjoiNzY1ZjU3ZWY5YzEwNjIxZDc2MWZhMjk4YzRhYWU3NDUwOWE1M2RlZjhjMGNlODJlNzg0MmUyNWJkMmU1ZGEzZSIsInRhZyI6IiJ9 limit 1)