Transaction not yet indexed

Yb7MLAziFDUrrd9v8f1n6c6vDMTYmKCqWtHRdZsB4b7aCVStaVvzmXRHaF6WivEtpyPEzswqPo58vAYsL3N8gPZ

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