<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def errors():
 """Error view in case of invalid oauth requests."""

    from oauthlib.oauth2.rfc6749.errors import raise_from_error
    try:
        error = None
        raise_from_error(request.values.get('error'), params=dict())
    except OAuth2Error as raised:
        error = raised
    return render_template('invenio_oauth2server/errors.html', error=error)