SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldyWjJ2Wm0vNUQxOXUxZTliU25yYXc9PSIsInZhbHVlIjoiODl0Y2pyS2x1VFA5cWRqdHptazl6dz09IiwibWFjIjoiNmZjOTYxMjYyNmRhZmE1NmRiNzc5OTFiYTkwZjRiYzVjMTliMTE5MWNkMTgwZGIyOWNhYWU1YWFkODUyNDFhZCIsInRhZyI6IiJ9 limit 1)