Logout throws Validation Error when using `next` branch about nautobot HOT 2 CLOSED

diff --git a/nautobot/extras/signals.py b/nautobot/extras/signals.py
index 86ad2aca8..17a31217c 100644
--- a/nautobot/extras/signals.py
+++ b/nautobot/extras/signals.py
@@ -20,6 +20,7 @@ from django_prometheus.models import model_deletes, model_inserts, model_updates
 
 from nautobot.core.celery import app, import_jobs_as_celery_tasks
 from nautobot.core.utils.config import get_settings_or_config
+from nautobot.core.utils.data import is_uuid
 from nautobot.extras.choices import JobResultStatusChoices, ObjectChangeActionChoices
 from nautobot.extras.constants import CHANGELOG_MAX_CHANGE_CONTEXT_DETAIL
 from nautobot.extras.models import (
@@ -165,6 +166,10 @@ def _handle_deleted_object(sender, instance, **kwargs):
     if change_context_state.get() is None:
         return
 
+    if not is_uuid(instance.pk):
+        # Probably some system object
+        return
+
     associations = ContactAssociation.objects.filter(
         associated_object_type=ContentType.objects.get_for_model(type(instance)), associated_object_id=instance.pk
     )