SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImgxKysxR0lSUDZJQTIzU3hKbE51RGc9PSIsInZhbHVlIjoiTUJKaXFheG5GekUvQlBQejVzTjlUQT09IiwibWFjIjoiMDUxMmJkMGFmM2MyYWU5YjE0Y2RhYjU1YTA4ZmNlYTJiODA5MTFhYWFmOTdmZjhjOTQzNjIwZDM1MjhmZDVhZSIsInRhZyI6IiJ9 limit 1)