Transaction not yet indexed

5u3PpLm9zsEcnF2HsFyLphrhecK69GTUCMVwRnej7ee6x9iroLm7A9N2Hor38jFQQhCxo1uYtavK8dVPyoGJGGf2

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