diff --git a/datacube_ows/update_ranges_impl.py b/datacube_ows/update_ranges_impl.py
index 00649901..1741773f 100755
--- a/datacube_ows/update_ranges_impl.py
+++ b/datacube_ows/update_ranges_impl.py
@@ -170,6 +170,11 @@ def main(layers: list[str],
             click.echo("")
             click.echo("       Try running with the --schema options first.")
             sys.exit(1)
+        elif isinstance(e.orig, psycopg2.errors.NotNullViloation):
+            click.echo("ERROR: OWS materialised views are most likely missing a newly indexed product")
+            click.echo("")
+            click.echo("       Try running with the --viewes options first.")
+            sys.exit(1)
         else:
             raise e
     if errors: