SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVwMDB5WEE3d3hxbEZ5WlpUVEcwSlE9PSIsInZhbHVlIjoiTGI2U2RMVXhvOUdNQUJHR0p2b0FhQT09IiwibWFjIjoiYjFhZTU1NjEwZjk2YWJlOGY1YTU1Mzg2MTVhZWRjNzE0M2UwZDcxY2JkMjhhYjk4NWIzOTcxYzQ0ZjFhYTA2YyIsInRhZyI6IiJ9 limit 1)