Decode Error when loading Webpage

Traceback (most recent call last):
File “/home/helio/frappe-bench/apps/frappe/frappe/website/render.py”, line 39, in render
data = render_page_by_language(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/render.py”, line 134, in render_page_by_language
return render_page(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/render.py”, line 150, in render_page
return build(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/render.py”, line 157, in build
return build_page(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/render.py”, line 170, in build_page
context = get_context(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/context.py”, line 15, in get_context
context = get_page_context(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/router.py”, line 35, in get_page_context
page_context = make_page_context(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/router.py”, line 43, in make_page_context
context = resolve_route(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/router.py”, line 18, in resolve_route
context = get_page_info_from_template(path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/router.py”, line 70, in get_page_info_from_template
return get_page_info(option, app, start, app_path=app_path)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/router.py”, line 213, in get_page_info
setup_source(page_info)
File “/home/helio/frappe-bench/apps/frappe/frappe/website/router.py”, line 229, in setup_source
source = jenv.loader.get_source(jenv, page_info.template)[0]
File “/home/helio/frappe-bench/env/local/lib/python2.7/site-packages/jinja2/loaders.py”, line 396, in get_source
return loader.get_source(environment, template)
File “/home/helio/frappe-bench/env/local/lib/python2.7/site-packages/jinja2/loaders.py”, line 248, in get_source
return source.decode(self.encoding), filename, uptodate
File “/home/helio/frappe-bench/env/lib/python2.7/encodings/utf_8.py”, line 16, in decode
return codecs.utf_8_decode(input, errors, True)
UnicodeDecodeError: ‘utf8’ codec can’t decode byte 0xe7 in position 678: invalid continuation byte