Hue 4.7 LLAP Editor Exception

[Theyaa Matti]

Trying to use LLAP editor with a single llap server and hitting the below exception. Anyone know what is going on here please?

Traceback (most recent call last):

  File "/usr/hdp/current/hue/desktop/libs/notebook/src/notebook/decorators.py", line 114, in wrapper

    return f(*args, **kwargs)

  File "/usr/hdp/current/hue/desktop/libs/notebook/src/notebook/api.py", line 222, in execute

    response = _execute_notebook(request, notebook, snippet)

  File "/usr/hdp/current/hue/desktop/libs/notebook/src/notebook/api.py", line 153, in _execute_notebook

    response['handle'] = interpreter.execute(notebook, snippet)

  File "/usr/hdp/current/hue/desktop/libs/notebook/src/notebook/connectors/hiveserver2.py", line 98, in decorator

    return func(*args, **kwargs)

  File "/usr/hdp/current/hue/desktop/libs/notebook/src/notebook/connectors/hiveserver2.py", line 294, in execute

    _session = self._get_session_by_id(notebook, snippet['type'])

  File "/usr/hdp/current/hue/desktop/libs/notebook/src/notebook/connectors/hiveserver2.py", line 671, in _get_session_by_id

    return Session.objects.get(**filters)

  File "/usr/hdp/current/hue/build/env/lib/python2.7/site-packages/Django-1.11.29-py2.7.egg/django/db/models/manager.py", line 85, in manager_method

    return getattr(self.get_queryset(), name)(*args, **kwargs)

  File "/usr/hdp/current/hue/build/env/lib/python2.7/site-packages/Django-1.11.29-py2.7.egg/django/db/models/query.py", line 380, in get

    self.model._meta.object_name

DoesNotExist: Session matching query does not exist.

[01/May/2020 11:52:54 +0000] access       INFO     10.28.223.236 qzssl8 - "POST /notebook/api/execute/llap HTTP/1.1" returned in 212ms 200 67

10.28.223.236 - - [01/May/2020:11:52:54 -0700] "POST /notebook/api/execute/llap HTTP/1.1" 200 67 "https://hue_host:hue_port/hue/editor?editor=13917&type=llap" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/8

Best,