404. That’s an error.
The requested URL /hg-history/3f5f3dc20e70/ofl/sourcesanspro/SourceSansPro-ExtraLightItalic.ttf was not found on this server. That’s all we know.
/hg-history/3f5f3dc20e70/ofl/sourcesanspro/SourceSansPro-ExtraLightItalic.ttf