Transaction not yet indexed

121Xm1UAkEjWBWbqpBRyjEKwVAAbnjryj6BKrZjFG9n6L4LRtwSpY142eZnZZcCQ8CT27eQp9SNuNheBZx2jVXid

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