hello , I am trying to create a model to give RBAC in the maintenance model, I am new to odoo development and I tried installing the model but I keep getting this error , I tried installing an empty test model and it installed successfully, and created other views but still the same error , here is the error traceback msg :
RPC_ERROR

Odoo Server Error

Traceback (most recent call last):

  File "/opt/odoo/odoo-server/odoo/http.py", line 1589, in _serve_db

    return service_model.retrying(self._serve_ir_http, self.env)

  File "/opt/odoo/odoo-server/odoo/service/model.py", line 133, in retrying

    result = func()

  File "/opt/odoo/odoo-server/odoo/http.py", line 1616, in _serve_ir_http

    response = self.dispatcher.dispatch(rule.endpoint, args)

  File "/opt/odoo/odoo-server/odoo/http.py", line 1820, in dispatch

    result = self.request.registry['ir.http']._dispatch(endpoint)

  File "/opt/odoo/odoo-server/addons/website/models/ir_http.py", line 237, in _dispatch

    response = super()._dispatch(endpoint)

  File "/opt/odoo/odoo-server/odoo/addons/base/models/ir_http.py", line 154, in _dispatch

    result = endpoint(**request.params)

  File "/opt/odoo/odoo-server/odoo/http.py", line 697, in route_wrapper

    result = endpoint(self, *args, **params_ok)

  File "/opt/odoo/odoo-server/addons/web/controllers/dataset.py", line 46, in call_button

    action = self._call_kw(model, method, args, kwargs)

  File "/opt/odoo/odoo-server/addons/web/controllers/dataset.py", line 33, in _call_kw

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

  File "/opt/odoo/odoo-server/odoo/api.py", line 466, in call_kw

    result = _call_kw_multi(method, model, args, kwargs)

  File "/opt/odoo/odoo-server/odoo/api.py", line 453, in _call_kw_multi

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

  File "", line 2, in button_immediate_install

  File "/opt/odoo/odoo-server/odoo/addons/base/models/ir_module.py", line 74, in check_and_log

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

  File "/opt/odoo/odoo-server/odoo/addons/base/models/ir_module.py", line 468, in button_immediate_install

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

  File "/opt/odoo/odoo-server/odoo/addons/base/models/ir_module.py", line 592, in _button_immediate_function

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

  File "", line 2, in new

  File "/opt/odoo/odoo-server/odoo/tools/func.py", line 87, in locked

    return func(inst, *args, **kwargs)

  File "/opt/odoo/odoo-server/odoo/modules/registry.py", line 90, in new

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

  File "/opt/odoo/odoo-server/odoo/modules/loading.py", line 488, in load_modules

    processed_modules += load_marked_modules(cr, graph,

  File "/opt/odoo/odoo-server/odoo/modules/loading.py", line 372, in load_marked_modules

    loaded, processed = load_module_graph(

  File "/opt/odoo/odoo-server/odoo/modules/loading.py", line 231, in load_module_graph

    load_data(cr, idref, mode, kind='data', package=package)

  File "/opt/odoo/odoo-server/odoo/modules/loading.py", line 71, in load_data

    tools.convert_file(cr, package.name, filename, idref, mode, noupdate, kind)

  File "/opt/odoo/odoo-server/odoo/tools/convert.py", line 763, in convert_file

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

  File "/opt/odoo/odoo-server/odoo/tools/convert.py", line 812, in convert_xml_import

    relaxng.assert_(doc)

  File "src/lxml/etree.pyx", line 3633, in lxml.etree._Validator.assert_

AssertionError: Element odoo has extra content: record, line 3

The above server error caused the following client error:

RPC_ERROR: Odoo Server Error

    at makeErrorFromResponse 
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i am trying to paste the code here but it is not working and i dont have enough karma to post it as an img

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thank you