Dont't print everything serialized in exception message

1 files changed, 1 insertions, 1 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionData.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionData.java
index 4c38baaab59..743c56349fd 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionData.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionData.java
@@ -59,7 +59,7 @@ public record SessionData(ApplicationId applicationId,
             return SlimeUtils.toJsonBytes(slime);
         }
         catch (IOException e) {
-            throw new RuntimeException("Serialization of " + this + " to json failed", e);
+            throw new RuntimeException("Serialization of session data to json failed", e);
         }
     }