SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZjbkxucGNqbWFGakM3c3BTU3lMUXc9PSIsInZhbHVlIjoiMzlrTDBHM2kzbkY2SHozNmRoMnVYdz09IiwibWFjIjoiOWU4N2M4NGU1NTNhNjUwMDQ1MGUyNmY4ZGZlYzg5ZTIzNmIxMDI4MDc5MDI5ZWY3ZjY4YjU1Y2JiNWFjMDk2NSIsInRhZyI6IiJ9 limit 1)