설치시 에러사항

이런 에러메세지가 뜨는데 원인과 해결방안이 뭘까요?.

Warning: main(../../g4/common.php): failed to open stream: No such file or directory in /home/hosting_users/skihur/www/g4/club/admin/_common.php on line 5

Warning: main(): Failed opening '../../g4/common.php' for inclusion (include_path='.:/usr/local/lib/php') in /home/hosting_users/skihur/www/g4/club/admin/_common.php on line 5

Fatal error: Call to undefined function: alert() in /home/hosting_users/skihur/www/g4/club/admin/admin.lib.php on line 43

현재 설치사이트
그누보드4 : 도메인/g4
클럽 : 도메인/g4/club

g4/club/_common.php
$g4_path = "../g4"; // g4 상대경로
$cb_path = ".";

g4/club/admin/_common.php
$g4_path = "../../g4"; // g4 상대경로
$cb_path = "..";

g4/skin/board/club/_common.php
$cb_path = "../club";

으로 설정되어 있습니다..