There is a BUG and I don’t know how to fix it

App Versions

	"erpnext": "15.10.6",
	"erpnext_chinese": "15.0.13",
	"erpnext_oob": "15.0.15",
	"frappe": "15.11.0",
	"payments": "0.0.1",
	"print_designer": "1.0.0"


Form/Website Theme/new-website-theme-goobhrzkrn


Traceback (most recent call last):
  File "apps/frappe/frappe/", line 110, in application
    response = frappe.api.handle(request)
  File "apps/frappe/frappe/api/", line 49, in handle
    data = endpoint(**arguments)
  File "apps/frappe/frappe/api/", line 36, in handle_rpc_call
    return frappe.handler.handle()
  File "apps/frappe/frappe/", line 49, in handle
    data = execute_cmd(cmd)
  File "apps/frappe/frappe/", line 85, in execute_cmd
    return, **frappe.form_dict)
  File "apps/frappe/frappe/", line 1682, in call
    return fn(*args, **newargs)
  File "apps/frappe/frappe/utils/", line 31, in wrapper
    return func(*args, **kwargs)
  File "apps/frappe/frappe/desk/form/", line 39, in savedocs
  File "apps/frappe/frappe/model/", line 334, in save
    return self._save(*args, **kwargs)
  File "apps/frappe/frappe/model/", line 356, in _save
    return self.insert()
  File "apps/frappe/frappe/model/", line 286, in insert
  File "apps/frappe/frappe/model/", line 1085, in run_before_save_methods
  File "apps/frappe/frappe/model/", line 954, in run_method
    out = Document.hook(fn)(self, *args, **kwargs)
  File "apps/frappe/frappe/model/", line 1320, in composer
    return composed(self, method, *args, **kwargs)
  File "apps/frappe/frappe/model/", line 1302, in runner
    add_to_return_value(self, fn(self, *args, **kwargs))
  File "apps/frappe/frappe/model/", line 951, in fn
    return method_object(*args, **kwargs)
  File "apps/frappe/frappe/website/doctype/website_theme/", line 50, in validate
  File "apps/frappe/frappe/website/doctype/website_theme/", line 113, in generate_bootstrap_theme
    process = Popen(command, cwd=frappe.get_app_source_path("frappe"), stdout=PIPE, stderr=PIPE)
  File "/usr/lib/python3.10/", line 971, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib/python3.10/", line 1863, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'node'

Request Data

	"type": "POST",
	"args": {
		"doc": "{\"docstatus\":0,\"doctype\":\"Website Theme\",\"name\":\"new-website-theme-goobhrzkrn\",\"__islocal\":1,\"__unsaved\":1,\"owner\":\"Administrator\",\"module\":\"Website\",\"custom\":1,\"font_properties\":\"wght@300;400;500;600;700;800\",\"button_rounded_corners\":1,\"button_shadows\":0,\"button_gradients\":0,\"ignored_apps\":[],\"idx\":0,\"theme\":\"qq\"}",
		"action": "Save"
	"btn": {
		"jQuery3700189606022647891951": {
			"events": {
				"click": [
						"type": "click",
						"origType": "click",
						"guid": 1863,
						"namespace": ""
	"freeze": true,
	"headers": {},
	"error_handlers": {},
	"url": "/api/method/",
	"request_id": null

Response Data

	"exception": "FileNotFoundError: [Errno 2] No such file or directory: 'node'",
	"exc_type": "FileNotFoundError"