In the DellCommon.log file, a line is written showing the deletion. This prevents a deleted user from being able to log in with cached credentials when off the network.
2016.08.30 09:30:23 I Pba : deleted PBA user "zulu"
This is due to a return from the Microsoft LookupAccountSID function
stating that the user does not exist.
Upgrade to the latest version.
Users running v8.12 and earlier has to connect to the network, perform a recovery or have a nondeleted user log in.
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