Hello, I am new in odoo
I have successfully installed odoo 11 on Ubuntu 18.04.1 LTS (GNU/Linux 4.15.0-36-generic x86_64) (seve)
I tried downloading connector-woocommerce and all deppendecy.
I uploaded to the directory /opt/odoo/odoo/addons/
when I installed from the Apps menu,
Error appears as follows.

Error:

Odoo Server Error

Traceback (most recent call last):

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 744, in parse

    self._tags[rec.tag](rec, de, mode=mode)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 572, in _tag_record

    model = self.env[rec_model]

  File "/opt/odoo/odoo/odoo/api.py", line 760, in __getitem__

    return self.registry[model_name]._browse((), self)

  File "/opt/odoo/odoo/odoo/modules/registry.py", line 176, in __getitem__

    return self.models[model_name]

KeyError: 'workflow.transition'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "/opt/odoo/odoo/odoo/http.py", line 650, in _handle_exception

    return super(JsonRequest, self)._handle_exception(exception)

  File "/opt/odoo/odoo/odoo/http.py", line 310, 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 692, in dispatch

    result = self._call_function(**self.params)

  File "/opt/odoo/odoo/odoo/http.py", line 342, 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 335, in checked_call

    result = self.endpoint(*a, **kw)

  File "/opt/odoo/odoo/odoo/http.py", line 936, in __call__

    return self.method(*args, **kw)

  File "/opt/odoo/odoo/odoo/http.py", line 515, in response_wrap

    response = f(*args, **kw)

  File "/opt/odoo/odoo/addons/web/controllers/main.py", line 938, in call_button

    action = self._call_kw(model, method, args, {})

  File "/opt/odoo/odoo/addons/web/controllers/main.py", line 926, in _call_kw

    return call_kw(request.env[model], method, args, kwargs)

  File "/opt/odoo/odoo/odoo/api.py", line 689, in call_kw

    return call_kw_multi(method, model, args, kwargs)

  File "/opt/odoo/odoo/odoo/api.py", line 680, in call_kw_multi

    result = method(recs, *args, **kwargs)

  File "<decorator-gen-42>", line 2, in button_immediate_install

  File "/opt/odoo/odoo/odoo/addons/base/module/module.py", line 71, in check_and_log

    return method(self, *args, **kwargs)

  File "/opt/odoo/odoo/odoo/addons/base/module/module.py", line 449, in button_immediate_install

    return self._button_immediate_function(type(self).button_install)

  File "/opt/odoo/odoo/odoo/addons/base/module/module.py", line 542, in _button_immediate_function

    modules.registry.Registry.new(self._cr.dbname, update_module=True)

  File "/opt/odoo/odoo/odoo/modules/registry.py", line 82, in new

    odoo.modules.load_modules(registry._db, force_demo, status, update_module)

  File "/opt/odoo/odoo/odoo/modules/loading.py", line 380, in load_modules

    loaded_modules, update_module, models_to_check)

  File "/opt/odoo/odoo/odoo/modules/loading.py", line 274, in load_marked_modules

    perform_checks=perform_checks, models_to_check=models_to_check

  File "/opt/odoo/odoo/odoo/modules/loading.py", line 181, in load_module_graph

    _load_data(cr, module_name, idref, mode, kind='data')

  File "/opt/odoo/odoo/odoo/modules/loading.py", line 95, in _load_data

    tools.convert_file(cr, module_name, filename, idref, mode, noupdate, kind, report)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 791, in convert_file

    convert_xml_import(cr, module, fp, idref, mode, noupdate, report)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 852, in convert_xml_import

    obj.parse(doc.getroot(), mode=mode)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 741, in parse

    self.parse(rec, mode)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 751, in parse

    exc_info[2]

  File "/opt/odoo/odoo/odoo/tools/pycompat.py", line 86, in reraise

    raise value.with_traceback(tb)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 744, in parse

    self._tags[rec.tag](rec, de, mode=mode)

  File "/opt/odoo/odoo/odoo/tools/convert.py", line 572, in _tag_record

    model = self.env[rec_model]

  File "/opt/odoo/odoo/odoo/api.py", line 760, in __getitem__

    return self.registry[model_name]._browse((), self)

  File "/opt/odoo/odoo/odoo/modules/registry.py", line 176, in __getitem__

    return self.models[model_name]

odoo.tools.convert.ParseError: "workflow.transition" while parsing /opt/odoo/odoo/addons/sale_exceptions/sale_workflow.xml:4, near

<record id="sale.trans_draft_router" model="workflow.transition">

            <field name="signal">order_confirm</field>

            <field name="condition">test_exceptions()</field>

        </record>

Kindly its support, thanks in advance.