Transaction not yet indexed

66EMSN9fFj19aga9PFqKwBvas2ig6JMnQPXWCm1Wd5DpEh75FrWJ1ys8jiP7UbGYe9pBxkKQeUqrrd24Zzk1aiTJ

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