m following up theme training manual but i think i did hit a snag when it came to creating a theme snippet. Currently am stuck in this error.

 Server Error
Traceback (most recent call last): File "/opt/odoo/odoo/odoo/http.py", line 656, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/opt/odoo/odoo/odoo/http.py", line 314, in _handle_exception raise pycompat.reraise(type(exception), exception, sys.exc_info()[2]) File "/opt/odoo/odoo/odoo/tools/pycompat.py", line 87, in reraise raise value File "/opt/odoo/odoo/odoo/http.py", line 698, in dispatch result = self._call_function(**self.params) File "/opt/odoo/odoo/odoo/http.py", line 346, in _call_function return checked_call(self.db, *args, **kwargs) File "/opt/odoo/odoo/odoo/service/model.py", line 97, in wrapper return f(dbname, *args, **kwargs) File "/opt/odoo/odoo/odoo/http.py", line 339, in checked_call result = self.endpoint(*a, **kw) File "/opt/odoo/odoo/odoo/http.py", line 941, in __call__ return self.method(*args, **kw) File "/opt/odoo/odoo/odoo/http.py", line 519, in response_wrap response = f(*args, **kw) File "/opt/odoo/odoo/addons/web/controllers/main.py", line 966, in call_button action = self._call_kw(model, method, args, {}) File "/opt/odoo/odoo/addons/web/controllers/main.py", line 954, in _call_kw return call_kw(request.env[model], method, args, kwargs) File "/opt/odoo/odoo/odoo/api.py", line 749, in call_kw return _call_kw_multi(method, model, args, kwargs) File "/opt/odoo/odoo/odoo/api.py", line 736, in _call_kw_multi result = method(recs, *args, **kwargs) File "</home/chacha/.local/lib/python3.6/site-packages/decorator.py:decorator-gen-67>", line 2, in button_immediate_upgrade File "/opt/odoo/odoo/odoo/addons/base/models/ir_module.py", line 74, in check_and_log return method(self, *args, **kwargs) File "/opt/odoo/odoo/odoo/addons/base/models/ir_module.py", line 622, in button_immediate_upgrade return self._button_immediate_function(type(self).button_upgrade) File "/opt/odoo/odoo/odoo/addons/base/models/ir_module.py", line 561, in _button_immediate_function modules.registry.Registry.new(self._cr.dbname, update_module=True) File "/opt/odoo/odoo/odoo/modules/registry.py", line 86, in new odoo.modules.load_modules(registry._db, force_demo, status, update_module) File "/opt/odoo/odoo/odoo/modules/loading.py", line 417, in load_modules force, status, report, loaded_modules, update_module, models_to_check) File "/opt/odoo/odoo/odoo/modules/loading.py", line 313, in load_marked_modules perform_checks=perform_checks, models_to_check=models_to_check File "/opt/odoo/odoo/odoo/modules/loading.py", line 222, in load_module_graph load_data(cr, idref, mode, kind='data', package=package, report=report) File "/opt/odoo/odoo/odoo/modules/loading.py", line 68, in load_data tools.convert_file(cr, package.name, filename, idref, mode, noupdate, kind, report) File "/opt/odoo/odoo/odoo/tools/convert.py", line 802, in convert_file convert_xml_import(cr, module, fp, idref, mode, noupdate, report) File "/opt/odoo/odoo/odoo/tools/convert.py", line 848, in convert_xml_import doc = etree.parse(xmlfile) File "src/lxml/etree.pyx", line 3467, in lxml.etree.parse File "src/lxml/parser.pxi", line 1860, in lxml.etree._parseDocument File "src/lxml/parser.pxi", line 1880, in lxml.etree._parseFilelikeDocument File "src/lxml/parser.pxi", line 1775, in lxml.etree._parseDocFromFilelike File "src/lxml/parser.pxi", line 1187, in lxml.etree._BaseParser._parseDocFromFilelike File "src/lxml/parser.pxi", line 601, in lxml.etree._ParserContext._handleParseResultDoc File "src/lxml/parser.pxi", line 711, in lxml.etree._handleParseResult File "src/lxml/parser.pxi", line 640, in lxml.etree._raiseParseError File "/opt/odoo/odoo/addons/dummay_theme/views/snippets.xml", line 25 lxml.etree.XMLSyntaxError: Extra content at the end of the document, line 25, column 1
"/opt/odoo/odoo/addons/dummay_theme/views/snippets.xml", line 25 lxml.etree.XMLSyntaxError: Extra content at the end of the document, line 25, column 1

Snippet code

<template id="snippet_testimonial" name="Testimonial snippet">
  <section class="snippet_testimonial">
    <div class="container text-center">
      <div class="row">
        <div class="col-lg-4">
          <img alt="client" class="rounded-circle" src="/theme_tutorial/static/src/img/client_1.jpg"/>
          <h3>Client Name</h3>
          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
        </div>
        <div class="col-lg-4">
          <img alt="client" class="rounded-circle" src="/theme_tutorial/static/src/img/client_2.jpg"/>
          <h3>Client Name</h3>
          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
        </div>
        <div class="col-lg-4">
          <img alt="client" class="rounded-circle" src="/theme_tutorial/static/src/img/client_3.jpg"/>
          <h3>Client Name</h3>
          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
        </div>
      </div>
    </div>
  </section>
</template>

<template id="place_into_bar" inherit_id="website.snippets" name="Place into bar">
   <xpath expr="//div[@id='snippet_structure']/div[@class='o_panel_body']" position="inside">
    <t t-snippet="theme_tutorial.snippet_testimonial"
       t-thumbnail="/theme_tutorial/static/src/img/ui/snippet_thumb.jpg"/>
  </xpath>
</template>