I restored the database using pg_dump and pasting the filestore to the datadir and everything works fine, everything but the PoS UI which displays this:

and as for the browser console it does not log anything.

this is the server error log when trying to access the PoS UI from the PoS backend:

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2023-06-26 16:18:58,561 489309 ERROR db0001 odoo.http: Exception during request handling. 
Traceback (most recent call last):
  File "/home/src/odoo/odoo/tools/cache.py", line 85, in lookup
    r = d[key]
  File "", line 2, in __getitem__
  File "/home/src/odoo/odoo/tools/func.py", line 87, in locked
    return func(inst, *args, **kwargs)
  File "/home/src/odoo/odoo/tools/lru.py", line 34, in __getitem__
    a = self.d[obj]
KeyError: ('ir.qweb', , 'point_of_sale.assets', False, True, '', False, False, False, False, ('en_US', None, None, None, None, None))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<1016>", line 185, in template_1016
  File "<1016>", line 144, in template_1016_content
  File "/home/src/odoo/odoo/addons/base/models/ir_qweb.py", line 2415, in _get_asset_nodes
    return self._generate_asset_nodes_cache(bundle, css, js, debug, async_load, defer_load, lazy_load, media)
  File "", line 2, in _generate_asset_nodes_cache
  File "/home/src/odoo/odoo/tools/cache.py", line 90, in lookup
    value = d[key] = self.method(*args, **kwargs)
  File "/home/src/odoo/odoo/addons/base/models/ir_qweb.py", line 2470, in _generate_asset_nodes_cache
    return self._generate_asset_nodes(bundle, css, js, debug, async_load, defer_load, lazy_load, media)
  File "/home/src/odoo/odoo/addons/base/models/ir_qweb.py", line 2544, in _generate_asset_nodes
    return remains + asset.to_node(css=css, js=js, debug=debug, async_load=async_load, defer_load=defer_load, lazy_load=lazy_load)
  File "/home/src/odoo/odoo/addons/base/models/assetsbundle.py", line 181, in to_node
    js_attachment = self.js(is_minified=not is_debug_assets)
  File "/home/src/odoo/odoo/addons/base/models/assetsbundle.py", line 394, in js
    content.append(self.xml(show_inherit_info=not is_minified))
  File "/home/src/odoo/odoo/addons/base/models/assetsbundle.py", line 556, in xml
    inherited_template = apply_inheritance_specs(parent_tree, xpaths)
  File "/home/src/odoo/odoo/tools/template_inheritance.py", line 265, in apply_inheritance_specs
    raise ValueError(
ValueError: Element '' cannot be located in parent view

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/src/odoo/odoo/http.py", line 1998, in __call__
    response = request._serve_db()
  File "/home/src/odoo/odoo/http.py", line 1584, in _serve_db
    return service_model.retrying(self._serve_ir_http, self.env)
  File "/home/src/odoo/odoo/service/model.py", line 133, in retrying
    result = func()
  File "/home/src/odoo/odoo/http.py", line 1611, in _serve_ir_http
    response = self.dispatcher.dispatch(rule.endpoint, args)
  File "/home/src/odoo/odoo/http.py", line 1725, in dispatch
    return self.request.registry['ir.http']._dispatch(endpoint)
  File "/home/src/odoo/odoo/addons/base/models/ir_http.py", line 156, in _dispatch
    result.flatten()
  File "/home/src/odoo/odoo/http.py", line 1099, in flatten
    self.response.append(self.render())
  File "/home/src/odoo/odoo/http.py", line 1091, in render
    return request.env["ir.ui.view"]._render_template(self.template, self.qcontext)
  File "/home/src/odoo/odoo/addons/base/models/ir_ui_view.py", line 2128, in _render_template
    return self.env['ir.qweb']._render(template, values)
  File "/home/src/odoo/odoo/tools/profiler.py", line 292, in _tracked_method_render
    return method_render(self, template, values, **options)
  File "/home/src/odoo/odoo/addons/base/models/ir_qweb.py", line 580, in _render
    result = ''.join(rendering)
  File "<1017>", line 89, in template_1017
  File "<1017>", line 32, in template_1017_content
  File "<1016>", line 191, in template_1016
odoo.addons.base.models.ir_qweb.QWebException: Error while render the template
ValueError: Element '' cannot be located in parent view
Template: point_of_sale.assets_common
Path: /t/t[5]
Node: 
2023-06-26 16:18:58,566 489309 INFO db0001 werkzeug: 172.70.82.71 - - [26/Jun/2023 16:18:58] "GET /pos/ui?config_id=1 HTTP/1.0" 500 - 99 0.067 3.318
2023-06-26 16:18:58,730 489316 INFO db0001 longpolling: 172.70.55.73 - - [2023-06-26 16:18:58] "GET /websocket HTTP/1.0" 101 417 10.349112 

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I really do not know what to do I have been searching and searching and nothing appears, so pls help me solving this.