Transaction not yet indexed

1Kg8NMBErAarFyYsCs1rGphjs2qeN6bJZBfFJWWf3TtwBVdb7Y8LA21qEEyWALPKRPGmtaRw2DUASoQUNzWUiq1

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