@Paul Barnes, Thanks for posting in Q&A. Based on my researching, the CSP is not valid now. Therefore, it is failed. But we can try to change it via registry key.
HKLM\SYSTEM\CurrentControlSet\Control\Lsa\DisableDomainCreds To the following REG_DWORD value: 1
Here is a link with more details for your reference:
Note: Non-Microsoft link, just fir the reference.
Hope the above information can help.
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