Add type / value to MDImporterMissingConcordance

src/MDConcMarkingPosition.php

@@ -450,7 +450,7 @@ final class MDConcMarkingPosition implements MDImporterConcordanceListInterface
     public static function getConcordanceTarget(string $input):string {
 
         if (!isset(self::MARKING_POSITIONS_VERBOSE[$input])) {
-            throw new MDImporterMissingConcordance("Unknown marking position: " . $input);
+            throw MDImporterMissingConcordance::setup("marking position", $input);
         }
 
         return self::MARKING_POSITIONS_VERBOSE[$input];