[Dev] STS Internal Error

[Isuranga Perera]

Hi Team,

I'm facing an STS internal error when trying to invoke
DefaultSecurityTokenServiceProvider with SoapMessage[1]. Appreciate any
help on the matter.

[1] https://gist.github.com/IsurangaPerera/f1e8f42c84bbafbb5fd4fcf4131f7888

BestRegards