Fix an issue processing job events when uuid isn't present

awx/main/tasks.py

@@ -1070,6 +1070,7 @@ class RunJob(BaseTask):
 
             def job_event_callback(event_data):
                 event_data.setdefault('job_id', instance.id)
+                if 'uuid' in event_data:
                     cache_event = cache.get('ev-{}'.format(event_data['uuid']), None)
                     if cache_event is not None:
                         event_data.update(cache_event)