No primary identifiers found in the repository shadow dummy

We have the user in midpoint with shadow. However account doesn't exist for shadow. Resource was unreachable because of configuration error in connection parameters. Shadow contains pendingOperation with type=retry and add delta.
However next recompute of user is throwing error:

No primary identifiers found in the repository shadow dummy:428383e2-beda-4bc1-a32c-c479263418d3(null) with respect to resource:ef2cc95b-76e0-48e2-86d6-3d4f02d420d3