Race condition error when remove project space after removing users

[ScharfViktor]

Describe the bug

related #1877

Steps to reproduce

1. run opencloud
2. run test several times USE_BEARER_TOKEN=true TEST_SERVER_URL=https://cloud.opencloud.test make test-acceptance-api BEHAT_FEATURE=tests/acceptance/features/apiSharingNgShareInvitation/shareInvitations.feature:1625

Expected behavior

no error

Actual behavior

error log:

{"level":"error","service":"storage-users","host.name":"dccd0e3abc1c","pkg":"rgrpc","traceid":"b78450a7eb199466805d9c4d430958cd","error":"node.Xattr /var/lib/opencloud/storage/users/users/7c6d6720-271e-416d-ace3-bcc34320553a user.oc.name: no data available","id":"1272256e-37f8-4a85-b2aa-3652d261cf94","time":"2025-11-19T13:09:28Z","line":"github.com/opencloud-eu/reva/[email protected]/pkg/storage/pkg/decomposedfs/spaces.go:317","message":"could not read node"}

{"level":"error","service":"storage-users","host.name":"dccd0e3abc1c","pkg":"rgrpc","traceid":"b78450a7eb199466805d9c4d430958cd","error":"node.Xattr /var/lib/opencloud/storage/users/users/7c6d6720-271e-416d-ace3-bcc34320553a user.oc.name: no data available","status":{"code":15,"message":"error listing spaces","trace":"b78450a7eb199466805d9c4d430958cd"},"filters":[{"type":2,"Term":{"Id":{"opaque_id":"77b1193c-84f6-43ae-b14d-a9bfa479de1d$1272256e-37f8-4a85-b2aa-3652d261cf94!1272256e-37f8-4a85-b2aa-3652d261cf94"}}},{"type":4,"Term":{"SpaceType":"+grant"}}],"time":"2025-11-19T13:09:28Z","line":"github.com/opencloud-eu/reva/[email protected]/internal/grpc/services/storageprovider/storageprovider.go:579","message":"failed to list storage spaces"}

Setup

Please describe how you started the server and provide a list of relevant environment variables or configuration files.

OC_XXX=somevalue
OC_YYY=somevalue
PROXY_XXX=somevalue

Additional context

Add any other context about the problem here.