Transaction not yet indexed

Stk12T4r4UHUJF2hs58xrqddNKKWqFgscUSMAaRK5ndN3zbt5JAktJWUhbbJzGbM2GB5gZX84en8mqaM1jgNnpQ

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