why forum.php 502 error,others is normal ??????????????????????

yirihan

http://www.chcrossstitch.com/forum.php  always 502 error

http://www.chcrossstitch.com/home.php  normal
http://www.chcrossstitch.com/home.php?mod=space&do=album normal
http://www.chcrossstitch.com/forum-138-1.html normal
http://www.chcrossstitch.com/thread-79356-1-1.html normal



why?????????????????????????????

vot

Look for error log of your http-server.