[TYPO3-ttnews] error tt_news 2.4

[jens holze]

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result 
resource in D:\wamp\www\spamexperts.com\t3lib\class.t3lib_db.php on line 801

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result 
resource in D:\wamp\www\spamexperts.com\t3lib\class.t3lib_db.php on line 801

Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result 
resource in D:\wamp\www\spamexperts.com\t3lib\class.t3lib_db.php on line 801

i becomes this in the frontend only on the site where the news are.

is this a bug in version 2.4

i use windows, typo3 4 and mysql 5

jens