Fatal error - help

Please I need your assistance in installing (dolphin) package on my server. I followed the installation instruction, but got the following error message when I try to access (install/index.php). My server support ask me to refer to you, here is the error message:

****Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, webmaster@cityearth.org and inform them of the time the error see more occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.
Apache/2.2.9 (Unix) mod_ssl/2.2.9 OpenSSL/0.9.8g DAV/2 mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 Server at cityearth.org Port 80***

I look forward to hearing from you,

Thank you for your help.

Je vous aime tous!
I love you all!

Try to replace
return genUniqueValue( $sFieldName, $sValue, true );
to
return $this->genUniqueValue( $sFieldName, $sValue, true );

Hi AndreyP, I am a newbies.. i got this error on my home page, hope u can help me with this:

Warning: require(C:/wamp/www//mycommunity/ray/modules/shoutbox/inc/header.inc.php) [function.require]: failed to open stream: No such file or directory in C:\wamp\www\mycommunity\ray\modules\global\inc\content.inc.php on line 82

Fatal error: require() [function.require]: Failed opening required 'C:/wamp/www//mycommunity/ray/modules/shoutbox/inc/header.inc.php' (include_path='.;C:\php5\pear') in C:\wamp\www\mycommunity\ray\modules\global\inc\content.inc.php see more on line 82

Please help me out in resolving this issue. I got this issue after installing the error message is an fatal error: I was unnable to view the site after removing the install folder in the root directory.

the error message is : Fatal error: Call to undefined function: getprofileinfo() in /home/miriyala/public_html/Community/templates/base/scripts/BxBaseIndex.php on line 54.

even i replaced the file also but it wont works well.