SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhLb0hCR1NnNGlZUVhGZ3c3QnNlY0E9PSIsInZhbHVlIjoiRjhxTWxzWWprYUllbHh1WGwvVTIrQT09IiwibWFjIjoiNzg0ZThjOTNkNzBiNmE5YTQyYmI4YmExYmUyNjU1MTgyYzVlZWRjYjM2YTU0YTA2ODI1M2QzZDgwYzY0YmIyNCIsInRhZyI6IiJ9 limit 1)