TVS problem

Hello:

it's my problem:
Reading Cadence database ...
*** There were no error or warning message ***
Statistic and more information, please check /home/likest910/PIPO.LOG.MTF6_SJnldmos file.
NORMAL EXIT ...
*** Calibre Interactive: Exporting netlist for library "T25_VG2", cell "MTF6_SJnldmos", view "schematic" ***
-- tsmc025.cxt
-- tsmcMaskLayer_all.cxt
-- tsmcTool2.cxt
-- tsmcPdkPMA.cxt
-- new_pdk_cell.cxt
-- mos_ana.cxt
set cfg file:"/usr/inst_tmp/ProcessFile/T25HVG2_02A4/tsmc025/../skill/../skill/extracted_range_tsmc025.txt"
Reading /usr/inst_tmp/ProcessFile/T25HVG2_02A4/skill/extracted_range_tsmc025.txt ..
Running Artist Hierarchical Netlisting ...
ERROR: Netlister: can't find the date T25_VG2/MTF6_SJnldmos/schematic was last extracted. None of the properties 'lastSchematicExtraction' or 'syLastExtraction' was found.
End netlisting Jun 20 14:46:14 2013
ERROR (OSSHNL): Error(s) found during netlisting. The netlist may be corrupt
or may not be produced at all.
To generate correct netlist, fix the errors and re-netlist.