Log failure to build model with application id and version

Version is missing in exception, log to make it easier to find which
version is causing this

1 files changed, 3 insertions, 1 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java b/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java
index 5257fc6b72e..f26c172b7f9 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java
@@ -197,8 +197,10 @@ public abstract class ModelsBuilder<MODELRESULT extends ModelResult> {
                 // config models (which is always true for manually deployed zones)
                 if (allApplicationVersions.size() > 0 && allApplicationVersions.get(0).getModel().skipOldConfigModels(now))
                     log.log(LogLevel.INFO, applicationId + ": Skipping old version (due to validation override)");
-                else
+                else {
+                    log.log(LogLevel.ERROR, applicationId + ": Failed to build version " + version);
                     throw e;
+                }
             }
         }
         return allApplicationVersions;