Transaction not yet indexed

Sb9VvNmYReDcDsYtKGZhZrrLfiY5L5pvG4F9H6BLPhATE8UqfRPKXAhDPTUhjHTST1pqqkCK9JwBCpYzmFRmfA8

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