Errors in figures ( tutor 3.11.1)

Hi. I am running tutor 3.11.12 and enabled figures. I can access figures from my-lms-domain/figures but I have noticed that enrolled students are showing 0.

From the logs I found following errors.

lms_1              | 2020-08-07 11:23:32,363 WARNING 10 [django.template] loader_tags.py:232 - Exception raised while rendering {% include %} for template 'unknown'. Empty string rendered instead.
lms_1              | Traceback (most recent call last):
lms_1              |   File "/openedx/venv/local/lib/python2.7/site-packages/django/template/loader_tags.py", line 204, in render
lms_1              |     template = context.template.engine.get_template(template_name)
lms_1              |   File "/openedx/venv/local/lib/python2.7/site-packages/django/template/engine.py", line 162, in get_template
lms_1              |     template, origin = self.find_template(template_name)
lms_1              |   File "/openedx/venv/local/lib/python2.7/site-packages/django/template/engine.py", line 148, in find_template
lms_1              |     raise TemplateDoesNotExist(name, tried=tried)
lms_1              | TemplateDoesNotExist: head-extra.html

and this error

lms_1              | 2020-08-07 11:23:32,856 WARNING 10 [track.contexts] contexts.py:31 - unable to parse course_id "detail/course-v1:edX+CRE-T1+2020_T1"
lms_1              | Traceback (most recent call last):
lms_1              |   File "/openedx/edx-platform/common/djangoapps/track/contexts.py", line 25, in course_context_from_url
lms_1              |     course_id = CourseKey.from_string(course_id_string)
lms_1              |   File "/openedx/venv/local/lib/python2.7/site-packages/opaque_keys/__init__.py", line 197, in from_string
lms_1              |     return cls.deprecated_fallback._from_deprecated_string(serialized)
lms_1              |   File "/openedx/venv/local/lib/python2.7/site-packages/opaque_keys/edx/locator.py", line 379, in _from_deprecated_string
lms_1              |     raise InvalidKeyError(cls, serialized)
lms_1              | InvalidKeyError: <class 'opaque_keys.edx.locator.CourseLocator'>: detail/course-v1:edX+CRE-T1+2020_T1

Please can any one help me in resolving this issue.