Transaction not yet indexed

642EEMPHa8ND4y3mmjwveY2wfqoXjUxh46VdRhmEqhuhpkQYoR2f7WF2UbZaf2tBD5dX5eLsqMiY26128oH1Nrys

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