Internal server error .Rectification

Traceback (most recent call last):
File “/usr/lib/python3.10/runpy.py”, line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File “/usr/lib/python3.10/runpy.py”, line 86, in _run_code
exec(code, run_globals)
File “/home/albega/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 109, in
main()
File “/home/albega/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 18, in main
click.Group(commands=commands)(prog_name=“bench”)
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/core.py”, line 829, in call
return self.main(*args, **kwargs)
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/core.py”, line 782, in main
rv = self.invoke(ctx)
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/core.py”, line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/core.py”, line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/core.py”, line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/core.py”, line 610, in invoke
return callback(*args, **kwargs)
File “/home/albega/frappe-bench/env/lib/python3.10/site-packages/click/decorators.py”, line 21, in new_func
return f(get_current_context(), *args, **kwargs)
File “/home/albega/frappe-bench/apps/frappe/frappe/commands/init.py”, line 29, in _func
ret = f(frappe._dict(ctx.obj), *args, **kwargs)
File “/home/albega/frappe-bench/apps/frappe/frappe/commands/utils.py”, line 513, in mariadb
frappe.init(site=site)
File “/home/albega/frappe-bench/apps/frappe/frappe/init.py”, line 252, in init
setup_module_map()
File “/home/albega/frappe-bench/apps/frappe/frappe/init.py”, line 1559, in setup_module_map
for module in get_module_list(app):
File “/home/albega/frappe-bench/apps/frappe/frappe/init.py”, line 1399, in get_module_list
return get_file_items(os.path.join(os.path.dirname(get_module(app_name).file), “modules.txt”))
File “/usr/lib/python3.10/posixpath.py”, line 152, in dirname
p = os.fspath(p)
TypeError: expected str, bytes or os.PathLike object, not NoneType

i am getting this error .how to resolve it? I created new site and setup the nginx port afterwards it is coming as internal server error