Transaction not yet indexed

5uCUYDdvCtG6NfAzVY7J2vkuZEyhxUTVFqLdpVPeaPB6UCXw5Z2dSqqPs8kJSd2zJSdSsLbsKXsmLUE6H2543qY1

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