아 정말 문제 입니다 ㅠㅠ
업그레이드 했는데요
Warning: session_set_save_handler() [function.session-set-save-handler]: Argument 1 is not a valid callback in E:\APM_Setup\htdocs\zb\classes\context\Context.class.php on line 86

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\context\Context.class.php on line 87

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 200

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 221

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 222

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 223

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 224

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 225

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 226

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 92

Warning: Cannot modify header information - headers already sent by (output started at E:\APM_Setup\htdocs\zb\classes\context\Context.class.php:86) in E:\APM_Setup\htdocs\zb\classes\display\DisplayHandler.class.php on line 92

이런게 떠서요

classes폴더를 백업용으로 가지고 있던걸로 올렸는데요

그담부터 로그인도 않되구요 최신글 이미지도 일부 깨지네요..ㅠㅠ 링크도 안들어가지구요 ㅠㅠ

그래서 다시 최신버전으로 올리면 윗에같이 깨지구요

고수님들 부탁드려요