erreur s'affiche seulement dans mode en ligne lorsque on veut modifier un text sa marche avec un seule ligne entee mais pour un paragraghe contenant un saut de ligne sa affiche message erreur
Not Found
The requested URL /admin/undefined was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.ut
Not Found
The requested URL /admin/undefined was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.ut