Twig_Error_Syntax

Unknown "minify" tag in "_layout" at line 1. (/var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Parser.php:181)

#0 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Parser.php(103): Twig_Parser->subparse(NULL, false)
#1 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Environment.php(712): Twig_Parser->parse(Object(Twig_TokenStream))
#2 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Environment.php(770): Twig_Environment->parse(Object(Twig_TokenStream))
#3 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Environment.php(452): Twig_Environment->compileSource(Object(Twig_Source))
#4 /var/www/designreality/7_website/craft/app/etc/templating/TwigEnvironment.php(61): Twig_Environment->loadTemplate('_layout', NULL)
#5 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Template.php(366): Craft\TwigEnvironment->loadTemplate('_layout', NULL)
#6 /var/www/designreality/7_website/craft/storage/runtime/compiled_templates/cb/cbde7fbd33b04d4f091fb52436a8c0e21e80936c3444f3f7cfeb4eb1099e9b96.php(11): Twig_Template->loadTemplate('_layout', '503', 19)
#7 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Environment.php(487): __TwigTemplate_3f8a8346588bb5fb86ef7a337a7a8fab6ac03e8b09cca95c78420aa16928b930->__construct(Object(Craft\TwigEnvironment))
#8 /var/www/designreality/7_website/craft/app/etc/templating/TwigEnvironment.php(61): Twig_Environment->loadTemplate('503', NULL)
#9 /var/www/designreality/7_website/craft/app/vendor/twig/twig/lib/Twig/Environment.php(363): Craft\TwigEnvironment->loadTemplate('503')
#10 /var/www/designreality/7_website/craft/app/services/TemplatesService.php(256): Twig_Environment->render('503', Array)
#11 /var/www/designreality/7_website/craft/app/controllers/BaseController.php(74): Craft\TemplatesService->render('503', Array)
#12 /var/www/designreality/7_website/craft/app/controllers/TemplatesController.php(213): Craft\BaseController->renderTemplate('503', Array)
#13 /var/www/designreality/7_website/craft/app/framework/web/actions/CInlineAction.php(49): Craft\TemplatesController->actionRenderError()
#14 /var/www/designreality/7_website/craft/app/framework/web/CController.php(308): CInlineAction->runWithParams(Array)
#15 /var/www/designreality/7_website/craft/app/framework/web/CController.php(286): CController->runAction(Object(CInlineAction))
#16 /var/www/designreality/7_website/craft/app/framework/web/CController.php(265): CController->runActionWithFilters(Object(CInlineAction), Array)
#17 /var/www/designreality/7_website/craft/app/framework/web/CWebApplication.php(282): CController->run('renderError')
#18 /var/www/designreality/7_website/craft/app/framework/base/CErrorHandler.php(368): CWebApplication->runController('templates/rende...')
#19 /var/www/designreality/7_website/craft/app/etc/errors/ErrorHandler.php(281): CErrorHandler->renderError()
#20 /var/www/designreality/7_website/craft/app/framework/base/CErrorHandler.php(351): Craft\ErrorHandler->renderError()
#21 /var/www/designreality/7_website/craft/app/framework/base/CErrorHandler.php(218): CErrorHandler->renderException()
#22 /var/www/designreality/7_website/craft/app/etc/errors/ErrorHandler.php(145): CErrorHandler->handleException(Object(Craft\HttpException))
#23 /var/www/designreality/7_website/craft/app/framework/base/CErrorHandler.php(131): Craft\ErrorHandler->handleException(Object(Craft\HttpException))
#24 /var/www/designreality/7_website/craft/app/framework/base/CApplication.php(750): CErrorHandler->handle(Object(CExceptionEvent))
#25 [internal function]: CApplication->handleException(Object(Craft\HttpException))
#26 {main}