We are having the same problem as you are, where some auctions/classifieds on the watchlist, can only see the main photo then absolutely nothing when you go into the listing.  This only happens to some listings, not all, so would like to know why this is the case.  We are using Samsung Galaxy A22 and Galaxy A10.   Can see everything on PC, etc but not on the Android phones for some reason.  Even uninstalled and reinstalled TradeMe, cleared cache, etc and still not able to view photos on phone.  Frustrating really, when you use your phone as a PC.