Transaction not yet indexed

53k7NsigzCqPu9aKCMkryvyFmKDtJoQv9YKsb4yxnSo5P6qG6JWE2H2jzFwsTK7uWePnSFF4EFSzHq2jTbYfdFrQ

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