diff --git a/PRIVATE b/PRIVATE
index 65ec74c07..555f3e01f 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit 65ec74c07052e77f35a4b5e80bf110aff1f5ae61
+Subproject commit 555f3e01f2b5cf43ade1bd48423b890adca21771
diff --git a/src/marc/discretization_marc.f90 b/src/marc/discretization_marc.f90
index b2f5f8905..a117a6d88 100644
--- a/src/marc/discretization_marc.f90
+++ b/src/marc/discretization_marc.f90
@@ -723,7 +723,7 @@ subroutine inputRead_microstructure(microstructureAt,&
     endif
   enddo
 
-  if(any(microstructureAt < 1)) call IO_error(190)
+  if(any(microstructureAt < 1)) call IO_error(180)
 
 end subroutine inputRead_microstructure