Can't create SPA v15

[turqosoft]

/frappe-bench$ bench add-spa
Dashboard Name [dashboard]:
App Name: demo_app
Which framework do you want to use? (vue, react) [vue]: vue
Configure TypeScript? [y/N]: N
Generating spa...
Scafolding vue project...
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/ubuntu/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 114, in
main()
File "/home/ubuntu/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 20, in main
click.Group(commands=commands)(prog_name="bench")
File "/home/ubuntu/frappe-bench/env/lib/python3.10/site-packages/click/core.py", line 1157, in call
return self.main(*args, **kwargs)
File "/home/ubuntu/frappe-bench/env/lib/python3.10/site-packages/click/core.py", line 1078, in main
rv = self.invoke(ctx)
File "/home/ubuntu/frappe-bench/env/lib/python3.10/site-packages/click/core.py", line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/ubuntu/frappe-bench/env/lib/python3.10/site-packages/click/core.py", line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/ubuntu/frappe-bench/env/lib/python3.10/site-packages/click/core.py", line 1434, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/ubuntu/frappe-bench/env/lib/python3.10/site-packages/click/core.py", line 783, in invoke
return __callback(*args, **kwargs)
File "/home/ubuntu/frappe-bench/apps/doppio/doppio/commands/init.py", line 35, in generate_spa
generator.generate_spa()
File "/home/ubuntu/frappe-bench/apps/doppio/doppio/commands/spa_generator.py", line 34, in generate_spa
self.initialize_vue_vite_project()
File "/home/ubuntu/frappe-bench/apps/doppio/doppio/commands/spa_generator.py", line 140, in initialize_vue_vite_proje
ct
subprocess.run(
File "/usr/lib/python3.10/subprocess.py", line 503, in run
with Popen(*popenargs, **kwargs) as process:
File "/usr/lib/python3.10/subprocess.py", line 971, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.10/subprocess.py", line 1863, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: PosixPath('../apps/demo_app')

Frappe Framework: v15.6.1 (version-15)
$ npm --version
10.2.3
$ node --version
v18.19.0

[turqosoft]

Found the reason.
The app has to be created first.