TOPIC: Continuing error in error log

Get the following error in the error log all the time:-

[07-Jul-2011 03:31:18] PHP Fatal error: require_once() [<a href='function.require'>function.require]: Failed opening required '/home/racehard/public_html/components/com_dtregister/lib/payment/.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/racehard/public_html/components/com_dtregister/controllers/payment.php on line 125

Running 1.5.23 with 2.7.6a

Regards

Andrew