Transaction not yet indexed

2kuYw159ipuPUaHvJFJc8ofPiYAJMBtip16p6Lkt6bUqU99CpoMDF7ESfDzhZsaVY5XhnqqUTtTPkD2V6FTTsDH6

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