Fix a service call and link template name references that are incorrect.

Closes #3437758

modules/data_pipelines_elasticsearch/src/Plugin/DatasetDestination/ElasticSearchDestination.php

@@ -258,7 +258,7 @@ class ElasticSearchDestination extends DatasetDestinationPluginBase implements C
     catch (\Exception $e) {
       $message = sprintf('The dataset %s could not be removed from the index due to %s', $dataset->label(), $e->getMessage());
       $this->logger->error($message);
-      $this->messenger->addError($message);
+      $this->messenger()->addError($message);
       return FALSE;
     }
     return TRUE;