BUG: createDynamicFvMesh: mesh created with NO_READ

src/dynamicFvMesh/include/createDynamicFvMesh.H

@@ -9,7 +9,8 @@
             (
                 dynamicFvMesh::defaultRegion,
                 runTime.timeName(),
-                runTime
+                runTime,
+                IOobject::MUST_READ
             )
         )
     );