Bakboxen Design Error: 'instance' is undefined

Triggered by: _gift.html (line 7)

  5.    Loop over each of the term price objects attached the chosen product instance and display the enabled term prices
  6.    #}
> 7.    {% for term_price in instance.term_prices %}
  8.    {% if term_price.term.enabled %}
  9.    {% set term = term_price.term %}

Stack Trace:

Traceback (most recent call last):
  File "/usr/src/app/src/cratejoy/cratejoy/theme/", line 405, in render_page
    output = tpl.render(**kwargs)
  File "/usr/local/lib/python2.7/site-packages/jinja2/", line 1008, in render
    return self.environment.handle_exception(exc_info, True)
  File "/usr/local/lib/python2.7/site-packages/jinja2/", line 780, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "_gift.html", line 7, in top-level template code
  File "/usr/local/lib/python2.7/site-packages/jinja2/", line 385, in getattr
    value = getattr(obj, attribute)
UndefinedError: 'instance' is undefined

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