The following error is seen in the smps.log:
[SmAuthServer.cpp:239][ERROR][sm-Server-02910] Failed to load library ''. Error: Unknown Error
This error is typically caused by misconfiguration of a custom auth scheme. In this particular instance, the custom auth scheme was missing the library name, and thus the empty quotes in the error message.
All currently supported releases of the Policy Server, all platforms
Examine the authentication scheme's properties to be sure all required fields are populated with correct data.