--- a/source/app.d
+++ b/source/app.d
@@ -156,7 +156,9 @@
 			ProvisioningSession provisioningSession = new ProvisioningSession(v1Adi, v1Device);
 			provisioningSession.provision(dsId);
 			log.info("Provisioning done!");
-		} catch (Exception) {}
+		} catch (Exception e) {
+			log.error("Provisioning failed: {}", e.msg);
+		}
 	}