head파일 좀 만졌더니 문제가 발생합니다.

head파일에서
연락처와 이메일 넣는 부분만 바꿔주었을뿐인데

Warning: Cannot modify header information - headers already sent by (output started at /home2/ldgs88/www/gnuboard4/head.php:1) in /home2/ldgs88/www/gnuboard4/head.sub.php on line 39

Warning: Cannot modify header information - headers already sent by (output started at /home2/ldgs88/www/gnuboard4/head.php:1) in /home2/ldgs88/www/gnuboard4/head.sub.php on line 41

Warning: Cannot modify header information - headers already sent by (output started at /home2/ldgs88/www/gnuboard4/head.php:1) in /home2/ldgs88/www/gnuboard4/head.sub.php on line 42

Warning: Cannot modify header information - headers already sent by (output started at /home2/ldgs88/www/gnuboard4/head.php:1) in /home2/ldgs88/www/gnuboard4/head.sub.php on line 43

Warning: Cannot modify header information - headers already sent by (output started at /home2/ldgs88/www/gnuboard4/head.php:1) in /home2/ldgs88/www/gnuboard4/head.sub.php on line 44

Warning: Cannot modify header information - headers already sent by (output started at /home2/ldgs88/www/gnuboard4/head.php:1) in /home2/ldgs88/www/gnuboard4/head.sub.php on line 45


이런 오류가 발생합니다.

제발 도와주세요 T.T