إشكال

Invalid SQL:
UPDATE session SET sessionhash ='a42978885b0acf330656efaaf7462635',userid ='1',location='/forumdisplay.php?f=33' ,lastactivity ='1207459196', inforum = '33' WHERE userid='1';

MySQL Error : Duplicate entry 'a42978885b0acf330656efaaf7462635' for key 1
Error Number : 1062