XF 1.1 forum is down, error message


Active member
suddenly when i tried to browse my forums i get this error message:

An exception occurred: DateTime::modify() expects exactly 1 parameter, 0 given in /home/vbcom/public_html/community/library/XenForo/Locale.php on line 586
DateTime->modify() in XenForo/Locale.php at line 586
XenForo_Locale::getDayStartTimestamps() in XenForo/ViewRenderer/HtmlPublic.php at line 98
XenForo_ViewRenderer_HtmlPublic->renderContainer() in XenForo/FrontController.php at line 565
XenForo_FrontController->renderView() in XenForo/FrontController.php at line 156
XenForo_FrontController->run() in /home/vbcom/public_html/community/index.php at line 13
and when i try to login the admin CP am getting thos borwser message:
The website cannot display the page
HTTP 500
Most likely causes:
•The website is under maintenance.
•The website has a programming error.
What you can try:
Refresh the page.
Go back to the previous page.
More information
any idea what cause this issue?


Active member
contact your host.
did they upgrade php ?

It's a weird issue.
probably a server issue.
yup its weird and doesn't make sense, when things like this happen the last fix i can think of is to reboot the server and guess what? the f*%#$%ing error gone the forum is up again

Jake Bunce

XenForo moderator
Staff member
That error is either a modified file (XenForo_Locale), or maybe a corrupt opcode cache like APC (a restart would have cleared the cache).