#0 [internal function]: XenForo_Application::handlePhpError(8, 'unserialize(): ...', '/var/www/mustan...', 672, Array)
#1 /var/www/mustangbit/library/XenForo/Model/StyleProperty.php(672): unserialize('1')
#2 /var/www/mustangbit/library/XenForo/Model/StyleProperty.php(642): XenForo_Model_StyleProperty->updatePropertyCacheInStyle(4, Array, Array)
#3 /var/www/mustangbit/library/XenForo/Model/StyleProperty.php(557): XenForo_Model_StyleProperty->rebuildPropertyCacheInStyleAndChildren(0)
#4 /var/www/mustangbit/library/XenForo/Model/AddOn.php(483): XenForo_Model_StyleProperty->rebuildPropertyCacheForAllStyles()
#5 /var/www/mustangbit/library/XenForo/Model/AddOn.php(230): XenForo_Model_AddOn->rebuildAddOnCaches()
#6 /var/www/mustangbit/library/Waindigo/InstallUpgrade/Extend/XenForo/Model/AddOn.php(66): XenForo_Model_AddOn->installAddOnXml(Object(SimpleXMLElement), false)
#7 /var/www/mustangbit/library/XenForo/Model/AddOn.php(169): Waindigo_InstallUpgrade_Extend_XenForo_Model_AddOn->installAddOnXml(Object(SimpleXMLElement), false)
#8 /var/www/mustangbit/library/Waindigo/InstallUpgrade/Extend/XenForo/Model/AddOn.php(44): XenForo_Model_AddOn->installAddOnXmlFromFile('/tmp/phpiKg3RN', false)
#9 /var/www/mustangbit/library/XenForo/ControllerAdmin/AddOn.php(187): Waindigo_InstallUpgrade_Extend_XenForo_Model_AddOn->installAddOnXmlFromFile('/tmp/phpiKg3RN')
#10 /var/www/mustangbit/library/Waindigo/InstallUpgrade/Extend/XenForo/ControllerAdmin/AddOn.php(23): XenForo_ControllerAdmin_AddOn->actionInstall()
#11 /var/www/mustangbit/library/XenForo/FrontController.php(337): Waindigo_InstallUpgrade_Extend_XenForo_ControllerAdmin_AddOn->actionInstall()
#12 /var/www/mustangbit/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#13 /var/www/mustangbit/admin.php(13): XenForo_FrontController->run()
#14 {main}