Error when Saving anything...

[Ablac]

Server Error
 
Array to string conversion
 
XenForo_Application::handlePhpError()
strval() in XenForo/Input.php at line 192
XenForo_Input::_doClean() in XenForo/Input.php at line 179
XenForo_Input->filterSingle() in AdvancedUpgrades/ControllerAdmin/Extend/Option.php at line 27
AdvancedUpgrades_ControllerAdmin_Extend_Option->actionSave() in XenForo/FrontController.php at line 310
XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 132
XenForo_FrontController->run() in /var/www/forums/admin.php at line 13

Any Information about PHP version/mysql/apache ect can be found at:
http://angel-gaming.com/Test/

 

[Jake Bunce]

The error names the "AdvancedUpgrades" addon. Probably contact the author. Or disable the addon for the time being.