Traceback (most recent call last):
  File "/opt/odoo17/odoo/odoo/http.py", line 1783, in _serve_db
    return service_model.retrying(self._serve_ir_http, self.env)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/odoo/service/model.py", line 133, in retrying
    result = func()
             ^^^^^^
  File "/opt/odoo17/odoo/odoo/http.py", line 1810, in _serve_ir_http
    response = self.dispatcher.dispatch(rule.endpoint, args)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/odoo/http.py", line 2014, in dispatch
    result = self.request.registry['ir.http']._dispatch(endpoint)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/odoo/addons/base/models/ir_http.py", line 221, in _dispatch
    result = endpoint(**request.params)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/odoo/http.py", line 757, in route_wrapper
    result = endpoint(self, *args, **params_ok)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/addons/web/controllers/dataset.py", line 24, in call_kw
    return self._call_kw(model, method, args, kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/addons/web/controllers/dataset.py", line 20, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/odoo/api.py", line 468, in call_kw
    result = _call_kw_multi(method, model, args, kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/odoo/api.py", line 453, in _call_kw_multi
    result = method(recs, *args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/odoo17/odoo/addons/spreadsheet_dashboard/models/spreadsheet_dashboard.py", line 20, in get_readonly_dashboard
    snapshot = json.loads(self.spreadsheet_data)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/json/__init__.py", line 346, in loads
    return _default_decoder.decode(s)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

The above server error caused the following client error:
RPC_ERROR: Odoo Server Error
    RPCError@http://46.202.164.223:8069/web/assets/debug/web.assets_web.js:28021:9 (/web/static/src/core/network/rpc_service.js:11)
    makeErrorFromResponse@http://46.202.164.223:8069/web/assets/debug/web.assets_web.js:28047:19 (/web/static/src/core/network/rpc_service.js:37)
    jsonrpc/promise</<@http://46.202.164.223:8069/web/assets/debug/web.assets_web.js:28095:48 (/web/static/src/core/network/rpc_service.js:85)