onKernelRequest

Warning: simplexml_load_file(): I/O warning : failed to load external entity "/var/www/md-drupal-front/web/sites/default/files/sitemaps/sitemap-cas.xml" in Drupal\md_batch_sitemap\Service\SimpleXmlReader->read() (line 8 of modules/custom/md_batch_sitemap/src/Service/SimpleXmlReader.php).

Drupal\md_batch_sitemap\Service\SimpleXmlReader->read('/var/www/md-drupal-front/web/sites/default/files/sitemaps/sitemap-cas.xml') (Line: 19)
Drupal\md_batch_sitemap\Service\OrderCasePlanSiteXMLUrlExtractor->extract('/var/www/md-drupal-front/web/sites/default/files/sitemaps/sitemap-cas.xml') (Line: 89)
Drupal\md_batch_sitemap\Controller\MDSitemapController->orderCasesPagesOrderedByProfessionSitemap()
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 580)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 121)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 169)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 81)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 49)
Drupal\remove_http_headers\StackMiddleware\RemoveHttpHeadersMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 718)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)