Internal Error

	[0] Sorry, couldn't get CATH_WEBSERVER_HTTP_BASE from parameter file
Sorry, we were unable to automatically email the CATH tech team of this error. If this problem persists, please contact us on the email address below
	[0] At /usr/local/svn/v5.0/lib/ (252) in CathUtils::mail('', 'External CGI Exception (', '
Exception:\x{a}\x{9}[0] Sorry, couldn't get CA...', 'HASH(0x12c14940)'):
		Mon Oct  5 15:30:48 2015 : "sendmail" does not appear to be running on "caffdubya".  Please contact IT support to resolve this problem.
	[1] At /usr/local/svn/v5.0/lib/ (766) in CathCGI::abort('Exception=HASH(0x10616088)'):
	[2] At /usr/local/svn/v5.0/cgi/ (42) in Perl: