MediaWiki:Filepage-nofile-link explained
No file by this name exists, but you can [$1 upload it].
If this file previously existed, it may have been moved or deleted locally ([{{fullurl:Special:Log|type=delete&page={{FULLPAGENAMEE}}}} local deletion] and [{{fullurl:Special:Log|type=move&page={{FULLPAGENAMEE}}}} move log]) or on Wikimedia Commons (Commons deletion and move log).