SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: SELECT * FROM _product where (startdatetime<='2012-02-22 23:40:41') and (enddatetime>='2012-02-22 23:40:41') Order by startdatetime Asc Limit 1
mysql error: Table 'dbgratisshop._product' doesn't exist
mysql error number: 1146
Date: 22.02.2012 @ 23:40
Script: /liveshops.php
Referer: