Hello,
Unfortunately, KB5005043 is no longer available on the Microsoft Update Catalog, and it seems that later patches haven't resolved the issue for you.
I couldn't find a direct download link for KB5005043 in the available resources. However, here are a few suggestions that might help:
Windows Server Forums: Sometimes, other users might have faced similar issues and found solutions. You can check forums like Microsoft Q&A or other tech forums for any shared experiences or solutions.
Enterprise IT Support: If your organization has an IT support team, they might have access to older updates or alternative methods to resolve this issue.