导网表出现不明错误

导网表出现不明错误，请高手帮忙看一下，这问题该怎么解决，谢谢！
#1   ERROR(102) Run stopped because errors were detected
netrev run on Aug 23 10:28:27 2010
   DESIGN NAME : 'MINI6446CODEC-100811AF2'
   PACKAGING ON Apr  6 2004 19:58:38
   COMPILE 'logic'
   CHECK_PIN_NAMES OFF
   CROSS_REFERENCE OFF
   FEEDBACK OFF
   INCREMENTAL OFF
   INTERFACE_TYPE PHYSICAL
   MAX_ERRORS 500
   MERGE_MINIMUM 5
   NET_NAME_CHARS '#%&()*+-./:=>?@[]^_`|'
   NET_NAME_LENGTH 24
   OVERSIGHTS ON
   REPLACE_CHECK OFF
   SINGLE_NODE_NETS ON
   SPLIT_MINIMUM 0
   SUPPRESS   20
   WARNINGS ON
  1 errors detected
No oversight detected
No warning detected
cpu time      0:01:43
elapsed time  0:00:00