麻烦大家帮看一下我输出光绘的错误

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WARNING: DRC OUT OF DATE on this layout.
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---- Photoplot outline rectangle not found ... using drawing extents

Wed Jun 04 18:06:39 2008 &nbspage 1
Photoplot log file
Results from parameter file ...
DEVICE-TYPE GERBER4X00
OUTPUT-UNITS INCHES
FILM-SIZE 2400000 1600000
FORMAT 5.5
ABORT-ON-ERROR NO
SCALE 1
G-CODES YES
OPTIMIZE YES
STATIONS-PER-WHEEL 999
COORDINATES ABSOLUTE
SUPPRESS-LEAD-ZEROES YES
SUPPRESS-TRAIL-ZEROES NO
SUPPRESS-EQUAL YES
ARTWORK Error reading apertures.
是不是说我的边框有问题吗 我设置边框了的啊