See w:Template:Anchor is not directly portable to Wikia. Just writing wikipedia: instead of w: could fix that, but actually a /doc sub-page or an inline <noinclude> documentation for should be added here.
Replacing obscure template categories, here [[:Category:Templates{{#translation:}}]], in imported templates is no big issue, but I haven't the faintest idea what it tries to do, there is no translation.</nowiki>