On https://www.wikidata.org/wiki/Q213?uselang=en&safemode=1 (or https://www.wikidata.org/wiki/Q1085?uselang=en&safemode=1#P625), I get:
Exception in resolve: load.php:2:617 Error: "Unknown dependency: ext.kartographer.site" sortDependencies https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:8:904 sortDependencies https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:9:626 sortDependencies https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:9:626 resolveStubbornly https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:9:944 load https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:20:234 <anonymous> https://www.wikidata.org/wiki/Q213?uselang=en&safemode=1:9:831 push https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:102:256 <anonymous> https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:102:312 <anonymous> https://www.wikidata.org/w/load.php?debug=false&lang=en&modules=startup&only=scripts&safemode=1&skin=vector:24:378
It seems that safemode=1 blocks loading some dependencies.