RHEL 4 install

when trying to install Sun Java System Web Server in RHEL 4, the installer throws an error at 75%:Error while executing the backend configuratorAnd the installation is not completed. Help please. Thanksra鷏.
[241 byte] By [Aeon_Lancera] at [2007-11-27 7:11:33]
# 1
Can you please post the install log file which is present under $install_dir/setup/Sun_Java_System_Web_Server_install.log
WebServer7a at 2007-7-12 19:03:11 > top of Java-index,Web & Directory Servers,Web Servers...
# 2
It did install. Somehow when trying again the install succeed.thanks.
Aeon_Lancera at 2007-7-12 19:03:12 > top of Java-index,Web & Directory Servers,Web Servers...