Transaction not yet indexed

21Mf22A8QpqrhqXqo6Dfg7wUp8WyAJVa5LRcvP3WcDX7L6Mwr79MccZZiCjJ2eJZ8XPkNNqWnFSCf2mXVEJNSpi4

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