Transaction not yet indexed

MkE6cQTDFxY64sYqGaYwDo4hSdL2QkRdDSTP8jmgUBobMuFRbfW8vb3W7jxEh479FDkqBcvReUbHLn6RW61FXw6

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