Hi,
I installed the Kartographer extension in my wiki site (Mediawiki V1.39) and the specific line in Localsetting.php file. When I log in to the wiki, I have an empty page. I had to remove the line about kartographer from the Localsetting.php file to be able to access my wiki.
Regards
Pacha35
Mediawiki 1.39
Windows 10,
Firefox 89.0.2
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