Transaction not yet indexed

Yk6JfbW5mccK3RvPFzXtbAMVsHp8e3Rk1tfP1a7RgBFvNg8APNnyDLnT2VbueAVBEJDZ3xLbJKd7qrJHSHKNk6u

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