Transaction not yet indexed

56a21kqGQgqKNWjGw32b2jagi4a5Ev4n2T2Nnkq5fGqXWkzmEnNrsyzfCyb49GgeU7B1eB5wbAo35e3MdWLTzjsZ

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