500 Internal Server Error

Exception: Can not find endif for is_live_article

    in /var/www/html/martini-git/src/core/PageSection.php at line 622

#0 /var/www/html/martini-git/src/core/PageSection.php(476): PageSection->actionIf(Array, false)
#1 /var/www/html/martini-git/src/core/document/DocumentDisplay.php(404): PageSection->__set('is_live_article', false)
#2 /var/www/html/martini-git/src/modules/BlockArticleModule.php(391): DocumentDisplay->render()
#3 /var/www/html/martini-git/src/core/ModuleController.php(233): BlockArticleModule->generateDisplay(Object(HttpRequest), Array)
#4 /var/www/html/martini-git/src/core/ModuleController.php(154): ModuleController->callAction('generateDisplay', Object(HttpRequest), Array)
#5 /var/www/html/martini-git/src/core/ModuleController.php(58): ModuleController->handleRequest(Object(HttpRequest))
#6 /var/www/html/martini-git/src/Newsquest/Http/Cache/Handler.php(98): ModuleController->handleDisplayRequest(Object(HttpRequest))
#7 /var/www/html/martini-git/src/web.php(523): Newsquest\Http\Cache\Handler->bypassCache(Object(HttpRequest), '/news/25230619....', Object(BlockArticleModule), true, 'get')
#8 /var/www/html/martini-git/src/web.php(121): RequestHandler->handleRequestInternal(Object(HttpRequest))
#9 /var/www/html/martini-git/lib/http.php(77): RequestHandler->handleRequest(Object(HttpRequest))
#10 /var/www/html/martini-git/htdocs/index.php(152): HttpApplication->run()
#11 {main}