Error:
Odoo Server Error

Traceback (most recent call last):
File "D:\Odoo\odoo\odoo\http.py", line 619, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "D:\Odoo\odoo\odoo\http.py", line 309, in _handle_exception
raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
File "D:\Odoo\odoo\odoo\tools\pycompat.py", line 14, in reraise
raise value
File "D:\Odoo\odoo\odoo\http.py", line 664, in dispatch
result = self._call_function(**self.params)
File "D:\Odoo\odoo\odoo\http.py", line 345, in _call_function
return checked_call(self.db, *args, **kwargs)
File "D:\Odoo\odoo\odoo\service\model.py", line 93, in wrapper
return f(dbname, *args, **kwargs)
File "D:\Odoo\odoo\odoo\http.py", line 338, in checked_call
result = self.endpoint(*a, **kw)
File "D:\Odoo\odoo\odoo\http.py", line 910, in __call__
return self.method(*args, **kw)
File "D:\Odoo\odoo\odoo\http.py", line 510, in response_wrap
response = f(*args, **kw)
File "d:\odoo\odoo\addons\web\controllers\main.py", line 1324, in call_button
action = self._call_kw(model, method, args, kwargs)
File "d:\odoo\odoo\addons\web\controllers\main.py", line 1312, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "D:\Odoo\odoo\odoo\api.py", line 395, in call_kw
result = _call_kw_multi(method, model, args, kwargs)
File "D:\Odoo\odoo\odoo\api.py", line 382, in _call_kw_multi
result = method(recs, *args, **kwargs)
File "<C:\Users\nicol\AppData\Local\Programs\Python\Python38-32\lib\site-packages\decorator.py:decorator-gen-64>", line 2, in button_immediate_upgrade
File "D:\Odoo\odoo\odoo\addons\base\models\ir_module.py", line 72, in check_and_log
return method(self, *args, **kwargs)
File "D:\Odoo\odoo\odoo\addons\base\models\ir_module.py", line 629, in button_immediate_upgrade
return self._button_immediate_function(type(self).button_upgrade)
File "D:\Odoo\odoo\odoo\addons\base\models\ir_module.py", line 573, in _button_immediate_function
modules.registry.Registry.new(self._cr.dbname, update_module=True)
File "D:\Odoo\odoo\odoo\modules\registry.py", line 85, in new
odoo.modules.load_modules(registry._db, force_demo, status, update_module)
File "D:\Odoo\odoo\odoo\modules\loading.py", line 414, in load_modules
processed_modules += load_marked_modules(cr, graph,
File "D:\Odoo\odoo\odoo\modules\loading.py", line 310, in load_marked_modules
loaded, processed = load_module_graph(
File "D:\Odoo\odoo\odoo\modules\loading.py", line 222, in load_module_graph
load_data(cr, idref, mode, kind='data', package=package, report=report)
File "D:\Odoo\odoo\odoo\modules\loading.py", line 68, in load_data
tools.convert_file(cr, package.name, filename, idref, mode, noupdate, kind, report)
File "D:\Odoo\odoo\odoo\tools\convert.py", line 731, in convert_file
with file_open(pathname, 'rb') as fp:
File "D:\Odoo\odoo\odoo\tools\misc.py", line 202, in file_open
return _fileopen(name, mode=mode, basedir=rtp, pathinfo=pathinfo, basename=basename)
File "D:\Odoo\odoo\odoo\tools\misc.py", line 260, in _fileopen
raise IOError('File not found: %s' % basename)
OSError: File not found: library_app\security/library_security.xml

​