problem in pictures on wordpress after the last update of wordpress 5.6

hi every one , we encounter a few problems after the last wordpress update on our website https://www.sio-zemzem.com, at first the menu bar at the top does not work correctly , last week after the update to word press 5.6.2 images in posts do not appearsfor example https://www.sio-zemzem.com/property/magnifique-appartement-de-144-m2-en-vente-tout-pres-de-la-gare-lgv-kenitra/ , we still don’t know why, could any one please can have a solution for this as we tried quite a few but were unsuccessful, and thank you in advance.

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