500 Internal Server Error
I've been using tikiwiki for months now and all of a sudden I get a 500 Internal Server Error when I attempt to access my wiki page.
I extracted the following log information related to my site:
Anyone notice anything that would have caused this 500 message to appear
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[Mon Jul 06 11:34:41 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/img/flags/.gif, referer: http://MYURL.com/wiki/tiki-user_preferences.php?userId=47 [Mon Jul 06 11:34:41 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-user_preferences.php?userId=47 [Mon Jul 06 11:57:11 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php [Mon Jul 06 11:57:11 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 05:41:57 2009] [error] [client 89.185.72.248] File does not exist: /home/MyUserName/public_html/gmat/favicon.ico, referer: http://MYURL.com/forum/viewtopic.php?f=3&t=167 [Tue Jul 07 05:41:57 2009] [error] [client 89.185.72.248] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/forum/viewtopic.php?f=3&t=167 [Tue Jul 07 16:23:13 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:23:13 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:23:26 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=25&sort_mode=title_desc [Tue Jul 07 16:23:26 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=25&sort_mode=title_desc [Tue Jul 07 16:23:28 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=50&sort_mode=title_desc [Tue Jul 07 16:23:28 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=50&sort_mode=title_desc [Tue Jul 07 16:23:39 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?edit_mode=edit&sheetId=0 [Tue Jul 07 16:23:39 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?edit_mode=edit&sheetId=0 [Tue Jul 07 16:24:22 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:24:22 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:24:30 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?offset=0&sort_mode=title_asc [Tue Jul 07 16:24:30 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?offset=0&sort_mode=title_asc [Tue Jul 07 17:37:21 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php [Tue Jul 07 17:37:31 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php?page=Building+on+Windows [Tue Jul 07 17:37:47 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/favicon.ico [Tue Jul 07 17:37:47 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/404.shtml [Tue Jul 07 17:39:06 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-pagehistory.php?page=Building%20on%20Windows [Tue Jul 07 17:39:36 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-pagehistory.php?page=Building%20on%20Windows&preview=1 [Tue Jul 07 17:40:15 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php?page=Building+on+Linux [Tue Jul 07 18:23:58 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php [Tue Jul 07 18:40:04 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php?page=Building+on+Windows [Tue Jul 07 19:08:13 2009] [error] [client 65.192.247.113] alert - configured request variable value length limit exceeded - dropped variable 'edit' (attacker '65.192.247.113', file '/home/MyUserName/public_html/gmat/wiki/tiki-editpage.php'), referer: http://MYURL.com/wiki/tiki-editpage.php?page=Building%20on%20Windows [Tue Jul 07 19:08:20 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:11:31 2009] [error] [client 65.192.247.113] alert - configured request variable value length limit exceeded - dropped variable 'edit' (attacker '65.192.247.113', file '/home/MyUserName/public_html/gmat/wiki/tiki-editpage.php'), referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:12:42 2009] [error] [client 65.192.247.113] alert - configured request variable value length limit exceeded - dropped variable 'edit' (attacker '65.192.247.113', file '/home/MyUserName/public_html/gmat/wiki/tiki-editpage.php'), referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:21:26 2009] [error] [client 212.95.54.235] File does not exist: /home/MyUserName/public_html/gmat/wiki/tiki-register.php+++++++++++++++++++Result:+\xe7\xe0\xf0\xe5\xe3\xe8\xf1\xf2\xf0\xe8\xf0\xee\xe2\xe0\xeb\xe8\xf1\xfc+(\xe2\xea\xeb\xfe\xf7\xe5\xed+\xf0\xe5\xe6\xe8\xec+\xf2\xee\xeb\xfc\xea\xee+\xf0\xe5\xe3\xe8\xf1\xf2\xf0\xe0\xf6\xe8\xe8);, referer: http://MYURL.com/wiki/tiki-register.php+++++++++++++++++++Result:+%E7%E0%F0%E5%E3%E8%F1%F2%F0%E8%F0%EE%E2%E0%EB%E8%F1%FC+%28%E2%EA%EB%FE%F7%E5%ED+%F0%E5%E6%E8%EC+%F2%EE%EB%FC%EA%EE+%F0%E5%E3%E8%F1%F2%F0%E0%F6%E8%E8%29; [Tue Jul 07 19:21:26 2009] [error] [client 212.95.54.235] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-register.php+++++++++++++++++++Result:+%E7%E0%F0%E5%E3%E8%F1%F2%F0%E8%F0%EE%E2%E0%EB%E8%F1%FC+%28%E2%EA%EB%FE%F7%E5%ED+%F0%E5%E6%E8%EC+%F2%EE%EB%FC%EA%EE+%F0%E5%E3%E8%F1%F2%F0%E0%F6%E8%E8%29; [Tue Jul 07 19:34:37 2009] [error] [client 65.192.247.113] (2)No such file or directory: exec of '/usr/local/apache/bin/suexec' failed, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:34:37 2009] [error] [client 65.192.247.113] Premature end of script headers: php5, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:34:37 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/500.shtml, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:44:02 2009] [error] [client 65.192.247.113] Premature end of script headers: php5, referer: http://MYURL.com/wiki/tiki-pagehistory.php [Tue Jul 07 19:44:02 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/500.shtml, referer: http://MYURL.com/wiki/tiki-pagehistory.php [Tue Jul 07 23:50:16 2009] [error] [client 74.6.18.222] script not found or unable to stat: /usr/local/cpanel/cgi-sys/php5 [Tue Jul 07 23:50:16 2009] [error] [client 194.8.74.37] script not found or unable to stat: /usr/local/cpanel/cgi-sys/php5, referer: http://MYURL.com/forum/index.php [Tue Jul 07 23:50:16 2009] [error] [client 194.8.74.37] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/forum/index.php [Wed Jul 08 07:07:11 2009] [error] [client 147.188.146.150] SoftException in Application.cpp:256: File "/home/MyUserName/public_html/gmat/wiki/show_image.php" is writeable by group, referer: http://209.85.229.132/search?q=cache:Mj3IKFdiwI8J:MYURL.com/wiki/tiki-index.php%3Fpage%3DSQP(fmincon)%2BObject+fmincon+derivative&cd=4&hl=en&ct=clnk&gl=uk [Wed Jul 08 07:07:11 2009] [error] [client 147.188.146.150] Premature end of script headers: show_image.php, referer: http://209.85.229.132/search?q=cache:Mj3IKFdiwI8J:MYURL.com/wiki/tiki-index.php%3Fpage%3DSQP(fmincon)%2BObject+fmincon+derivative&cd=4&hl=en&ct=clnk&gl=uk [Wed Jul 08 07:07:11 2009] [error] [client 147.188.146.150] File does not exist: /home/MyUserName/public_html/gmat/500.shtml, referer: http://209.85.229.132/search?q=cache:Mj3IKFdiwI8J:MYURL.com/wiki/tiki-index.php%3Fpage%3DSQP(fmincon)%2BObject+fmincon+derivative&cd=4&hl=en&ct=clnk&gl=uk