Error missing label of app on certain deployment

[namanjain98]

Describe the bug
i have deployed KRR in my kubernetes cluster
while running a simple test getting error which says the label of app on certain deployment is missing
not able to to find which deployment is that

Attaching the error message

also i am receiving this error
ERROR An unexpected error occurred runner.py:332
Traceback (most recent call last):
File "/Users/namanjain/Documents/krr/robusta_krr/core/runner.py", line 325, in run
result = await self._collect_result()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/namanjain/Documents/krr/robusta_krr/core/runner.py", line 279, in _collect_result
scans = await asyncio.gather([self._gather_object_allocations(k8s_object) for k8s_object in workloads])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/namanjain/Documents/krr/robusta_krr/core/runner.py", line 243, in _gather_object_allocations
recommendation = await self._calculate_object_recommendations(k8s_object)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/namanjain/Documents/krr/robusta_krr/core/runner.py", line 177, in calculate_object_recommendations
object.pods = await self.k8s_loader.load_pods(object)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/namanjain/Documents/krr/robusta_krr/core/integrations/kubernetes/init.py", line 543, in load_pods
return await cluster_loader.list_pods(object)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/namanjain/Documents/krr/robusta_krr/core/integrations/kubernetes/init.py", line 118, in list_pods
ret: V1PodList = await loop.run_in_executor(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/namanjain/Documents/krr/robusta_krr/core/integrations/kubernetes/init.py", line 120, in
lambda: self.core.list_namespaced_pod(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/api/core_v1_api.py", line 15697, in list_namespaced_pod
return self.list_namespaced_pod_with_http_info(namespace, **kwargs) # noqa: E501
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/api/core_v1_api.py", line 15812, in list_namespaced_pod_with_http_info
return self.api_client.call_api(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/api_client.py", line 348, in call_api
return self.__call_api(resource_path, method,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/api_client.py", line 180, in __call_api
response_data = self.request(
^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/api_client.py", line 373, in request
return self.rest_client.GET(url,
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/rest.py", line 241, in GET
return self.request("GET", url,
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/anaconda3/lib/python3.11/site-packages/kubernetes/client/rest.py", line 235, in request
raise ApiException(http_resp=r)
kubernetes.client.exceptions.ApiException: (400)
Reason: Bad Request
HTTP response headers: HTTPHeaderDict({'Audit-Id': '6c010d84-8974-4781-84cb-fd7d95a65e45', 'Cache-Control': 'no-cache, private', 'Content-Type': 'application/json', 'X-Kubernetes-Pf-Flowschema-Uid': 'c6fecb2f-6615-45e0-8e84-073e86bb3e81',
'X-Kubernetes-Pf-Prioritylevel-Uid': '6e55d744-0422-4e52-a4ce-de0d56fbdd33', 'Date': 'Wed, 10 Apr 2024 08:53:18 GMT', 'Content-Length': '465'})
HTTP response body: {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"unable to parse requirement: values[0][matchLabels]: Invalid value: "{'app':": a valid label must be an empty string or consist of
alphanumeric characters, '-', '' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue', or 'my_value', or '12345', regex used for validation is
'(([A-Za-z0-9][-A-Za-z0-9.])?[A-Za-z0-9])?')","reason":"BadRequest","code":400}

As the error shows that there is some isue with the deployment labels but which deployment it is not showing
since i have 100s of deployment running in my cluster i am not able to find the right one can please help checking this

[aantn]

Hey, if you run krr with --verbose does that help figure it out?