Transaction not yet indexed

Lk2kmSAC1X434Vi1rmEWcUVRdD2xUE2nnQr9jWwATRdVTmg17TckTrCBjQqkhesNvnYzLXtRdQfexp1N28gVNhQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.