Error while trying to install app on odoo 15 - odoo

Question

This is the error message I get when I try to install the app
This is the error message I get when I try to install the app
Traceback (most recent call last):
File "/opt/odoo15/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
result = request.dispatch()
File "/opt/odoo15/odoo/odoo/http.py", line 687, in dispatch
result = self._call_function(**self.params)
File "/opt/odoo15/odoo/odoo/http.py", line 359, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/opt/odoo15/odoo/odoo/service/model.py", line 94, in wrapper
return f(dbname, *args, **kwargs)
File "/opt/odoo15/odoo/odoo/http.py", line 348, in checked_call
result = self.endpoint(*a, **kw)
File "/opt/odoo15/odoo/odoo/http.py", line 916, in __call__
return self.method(*args, **kw)
File "/opt/odoo15/odoo/odoo/http.py", line 535, in response_wrap
response = f(*args, **kw)
File "/opt/odoo15/odoo/addons/web/controllers/main.py", line 1346, in call_button
action = self._call_kw(model, method, args, kwargs)
File "/opt/odoo15/odoo/addons/web/controllers/main.py", line 1334, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "/opt/odoo15/odoo/odoo/api.py", line 464, in call_kw
result = _call_kw_multi(method, model, args, kwargs)
File "/opt/odoo15/odoo/odoo/api.py", line 451, in _call_kw_multi
result = method(recs, *args, **kwargs)
File "<decorator-gen-74>", line 2, in button_immediate_install
File "/opt/odoo15/odoo/odoo/addons/base/models/ir_module.py", line 74, in check_and_log
return method(self, *args, **kwargs)
File "/opt/odoo15/odoo/odoo/addons/base/models/ir_module.py", line 486, in button_immediate_install
return self._button_immediate_function(type(self).button_install)
File "/opt/odoo15/odoo/odoo/addons/base/models/ir_module.py", line 603, in _button_immediate_function
registry = modules.registry.Registry.new(self._cr.dbname, update_module=True)
File "/opt/odoo15/odoo/odoo/modules/registry.py", line 87, in new
odoo.modules.load_modules(registry, force_demo, status, update_module)
File "/opt/odoo15/odoo/odoo/modules/loading.py", line 474, in load_modules
processed_modules += load_marked_modules(cr, graph,
File "/opt/odoo15/odoo/odoo/modules/loading.py", line 363, in load_marked_modules
loaded, processed = load_module_graph(
File "/opt/odoo15/odoo/odoo/modules/loading.py", line 179, in load_module_graph
load_openerp_module(package.name)
File "/opt/odoo15/odoo/odoo/modules/module.py", line 396, in load_openerp_module
__import__('odoo.addons.' + module_name)
File "/opt/odoo15/odoo/addons/pragtech_whatsapp_base/__init__.py", line 3, in <module>
from . import controller
File "/opt/odoo15/odoo/addons/pragtech_whatsapp_base/controller/__init__.py", line 1, in <module>
from . import main
File "/opt/odoo15/odoo/addons/pragtech_whatsapp_base/controller/main.py", line 5, in <module>
import phonenumbers
Exception
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/opt/odoo15/odoo/odoo/http.py", line 643, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "/opt/odoo15/odoo/odoo/http.py", line 301, in _handle_exception
raise exception.with_traceback(None) from new_cause
ModuleNotFoundError: No module named 'phonenumbers'
I tried to install a terminal app on Odoo and it showed me this error
This is the error message I get when I try to install the app
This is the error message I get when I try to install the app
This is the error message I get when I try to install the app

Answer 1

The module uses phonenumbers to sanitize country mobile.
Installing the phonenumbers should fix that error:
pip install phonenumbers