Hi @Jason Steeves ,
When we deploy the package by sccm, it uses the system computer account. To narrow down the problem, we could use PSTools to test if the problem is related with SCCM, which uses system computer account.
Here is the download link about PSTools:
https://learn.microsoft.com/en-us/sysinternals/downloads/pstools
Please run the script using system account, refer to this following screenshot:
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