Transaction not yet indexed

56Cu374tHMmzLH5t3eN5GmD5Ufs4aBEk72dX66k8zZjz1j57Pv3T5Zi5YFMDKw9DjB5eQiMff387crJs3HG8dfdP

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