SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZXdkJGZ2xqaFhLSTV3QWhuMFdRaVE9PSIsInZhbHVlIjoicGFaaDYxWlpZNHh5RFhBb2ZwTkNQQT09IiwibWFjIjoiOGJlZWI5OTQzNjRmM2ZhZDQ0NjY5YTY5NDk4YWY1MDkxZDU3MDJhNTc0YzIxNjFjNmRjMGQyZjk4Zjc5ZWM0ZCIsInRhZyI6IiJ9 limit 1)