If you set this kind of URL in a wall content :
https://digital-is-future.digital113.fr/evenements/filiere-xplorer-2-a-la-decouverte-de-la-filiere-batiment-immobilier/?utm_source=sendinblue&utm_campaign=_Digital_is_Future__ne_ratez_pas_le_coup_denvoi_de_la_saison_2_!&utm_medium=email

I graphic probem will occur on home page, see attached screenshot