Information complémentaire : en me connectant sur mon compte, en tapant l'adresse moi-même, sans passer par le lien du mail, je tombe sur cette erreur :
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at [no address given] to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.