Transaction not yet indexed

5u6DMdpkSuVQTSHHM18bsdP3QDEHYRPkw6j1Vv5iTsMLcTuRYBZP7YcP6hGwmpXTuxWRSqU1TZyX7qgz2YpSBMsY

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