Transaction not yet indexed

ffSx3et4a8GEtmqvdBcCDVija8T12WzsGLhtfMJCMaRRZAKyPvQs3KLw5bVtkCuYyc5rQcZ2hP9emRRX9pD8iTi

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