Transaction not yet indexed

56Mk1mkdcf9oS5GNURRrHc7GhqZWQpyLbRdETfGCybip19eBHnJvKEc6JfNRDNPz3d6PDCvhgJgiZAiK8aWNn1u

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