Здравствуйте, у нас на витрине следующее предупреждение (в конце страницы, страница грузится):
Warning: preg_replace(): Unknown modifier '6' in /srv/www/tmp.pizza.by/htdocs/app/code/local/Df/PageCache/Model/Processor/Default.php on line 48
#0 /srv/www/tmp.pizza.by/htdocs/app/code/local/Df/PageCache/Model/Processor/Default.php(48): mageCoreErrorHandler(2, 'preg_replace():...', '/srv/www/tmp.pi...', 48, Array)
#1 /srv/www/tmp.pizza.by/htdocs/app/code/local/Df/PageCache/Model/Processor.php(200): Df_PageCache_Model_Processor_Default->prepareContent()
#2 /srv/www/tmp.pizza.by/htdocs/app/code/local/Df/PageCache/Model/Observer.php(58): Df_PageCache_Model_Processor->processRequestResponse()
#3 /srv/www/tmp.pizza.by/htdocs/app/code/core/Mage/Core/Model/App.php(1265): Df_PageCache_Model_Observer->cacheResponse(Object(Varien_Event_Observer))
#4 /srv/www/tmp.pizza.by/htdocs/app/code/core/Mage/Core/Model/App.php(1246): Mage_Core_Model_App->_callObserverMethod(Object(Df_PageCache_Model_Observer), 'cacheResponse', Object(Varien_Event_Observer))
#5 /srv/www/tmp.pizza.by/htdocs/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_fron...', Array)
#6 /srv/www/tmp.pizza.by/htdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(190): Mage::dispatchEvent('controller_fron...', Array)
#7 /srv/www/tmp.pizza.by/htdocs/app/code/core/Mage/Core/Model/App.php(340): Mage_Core_Controller_Varien_Front->dispatch()
#8 /srv/www/tmp.pizza.by/htdocs/app/Mage.php(627): Mage_Core_Model_App->run(Array)
#9 /srv/www/tmp.pizza.by/htdocs/index.php(80): Mage::run('', 'store')
Что делать?