TimeTrex Time and Attendance

My error massage during timetrex installation step 3 May i have any solution for this error ---------------[ Sun, 31 Dec 2006 21:30:10 -0800 (PID: 328) ]--------------- DEBUG [135]: <b>[Function]()</b>: URI: /timetrex/interface/install/DatabaseConfig.php?data%5Btype%5D=postgres8&data%5Bhost%5D=...

[Thu Dec 07 15:55:58 2006] [error] [client 127.0.0.1] PHP Fatal error: Non-static method DateTime::setTimezone() cannot be called statically in C:\\Program Files\\Apache Group\\Apache2\\htdocs\\TimeTrex\\includes\\global.inc.php on line 146, referer: http://localhost/timetrex/interface/install/ This...