AzureDevops - ##[error]Process 'appcmd.exe' exited with code '-2146893802'

When I release a pipeline, this error appears:

ERROR ( hresult:80090016, message:Failed to commit configuration changes.
Keyset does not exist ) ##[error]Process 'appcmd.exe' exited with code '-2146893802'.
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Screenshot:

I do not know what else to do. I've followed some tutorials, but still nothing.

The idea is to publish the system in the approval and production environments. I use VPN to access the folder environment.
The worst thing is that I did several tests and it was working normally, but after 1 month it started giving this error and I haven't been able to solve it yet.

I tried to include LocalService in the permissions, as per the tutorial:
https://learn.microsoft.com/en-US/t...n/0x80090016-change-application-pool-identity

but still nothing.

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