Uncaught Server Exception

Traceback (most recent call last):
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 39, in render
    data = render_page_by_language(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 133, in render_page_by_language
    return render_page(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 149, in render_page
    return build(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 156, in build
    return build_page(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 169, in build_page
    context = get_context(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/context.py", line 15, in get_context
    context = get_page_context(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/router.py", line 35, in get_page_context
    page_context = make_page_context(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/router.py", line 43, in make_page_context
    context = resolve_route(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/router.py", line 18, in resolve_route
    context = get_page_info_from_template(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/router.py", line 69, in get_page_info_from_template
    if os.path.exists(option) and not os.path.isdir(option):
  File "/home/frappe/frappe-bench/env/lib/python2.7/genericpath.py", line 18, in exists
    os.stat(path)
UnicodeEncodeError: 'ascii' codec can't encode character u'\xb0' in position 72: ordinal not in range(128)