local modification time does not match ??

kayue

freebsd# make install fcitx
===>  Extracting for zh-fcitx-1.8.4
........................
fetch: fcitx-1.8.4.tar.bz2: local modification time does not match remote
>> Couldn't fetch it - please try to retrieve this
>> port manually into /usr/ports/distfiles/ and try again.
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then what should I do???
time is not match?

sorry ,I am a freebsd newbie.....THX