Thread:Talk:Semantic Maps/Advice with Semantic Maps/reply

Going back to basics, I can confirm that I've just installed a completely fresh MediaWiki instance, and installed the Semantic Bundle following instructions, uncommenting just Maps and Semantic Maps in SemanticBundleSettings and trying the following:

Page (which works as expected):

Has coordinates::52.8205, 1.5371

Main Page (which shows coordinates in the table but no markers on the map):