using Ssi functions in coppermine gallery

[Cal]

YaBB SE Version: 1.5.5
PHP Version: 4.3.4
MySQL Version: 4.0.x
Server Platform: Unix, Linux, or BSD

Problem Description:
This is the error message:
Warning: main(lang/english.php) [function.main]: failed to create stream: No such file or directory in /home/www/cadoanavemaria/gallery/include/init.inc.php on line 246

Fatal error: main() [function.main]: Failed opening required 'lang/english.php' (include_path='') in /home/www/cadoanavemaria/gallery/include/init.inc.php on line 246

And those below are the modifications that I made in the SSI.php file

from include_once($language);
to include_once '/home/cadoanavemaria/www/forum'. '/'.$language);
and from include_once($chklngfile2);
to
('/home/cadoanavemaria/www/forum'. '/'.$chklngfile2);
please help me to fix it