Getting error when i install any app on site

Please help me

AttributeError

AttributeError: ‘NoneType’ object has no attribute ‘get’
Traceback (most recent call last)

File "/home/km/frappe-bench/apps/frappe/frappe/app.py", line 100, in application

init_request(request)
^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/app.py", line 173, in init_request

frappe.init(site=site, sites_path=_sites_path, force=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/__init__.py", line 313, in init

setup_module_map(include_all_apps=not (frappe.request or frappe.job or frappe.flags.in_migrate))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/__init__.py", line 1692, in setup_module_map

for module in get_module_list(app):
^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/__init__.py", line 1540, in get_module_list

return get_file_items(get_app_path(app_name, "modules.txt"))
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/__init__.py", line 1505, in get_app_path

return get_pymodule_path(app_name, *joins)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/__init__.py", line 1535, in get_pymodule_path

return abspath(join(dirname(get_module(scrub(modulename)).__file__ or ""), *joins))
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/__init__.py", line 1476, in get_module

return importlib.import_module(modulename)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/usr/lib/python3.11/importlib/__init__.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "<frozen importlib._bootstrap>", line 1204, in _gcd_import
File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
File "<frozen importlib._bootstrap>", line 1140, in _find_and_load_unlocked
During handling of the above exception, another exception occurred:
File "/home/km/frappe-bench/apps/frappe/frappe/middlewares.py", line 16, in __call__

return super().__call__(environ, start_response)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/env/lib/python3.11/site-packages/werkzeug/middleware/shared_data.py", line 249, in __call__

return self.app(environ, start_response)
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/env/lib/python3.11/site-packages/werkzeug/middleware/shared_data.py", line 249, in __call__

return self.app(environ, start_response)
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/app.py", line 79, in application

app(environ, start_response),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/env/lib/python3.11/site-packages/werkzeug/wrappers/request.py", line 190, in application

resp = f(*args[:-2] + (request,))
       ^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/app.py", line 133, in application

response = handle_exception(e)
^^^^^^^^^^^^^^^^^^^

File "/home/km/frappe-bench/apps/frappe/frappe/app.py", line 324, in