Transaction not yet indexed

21gz3PNNYMSbXvGPLJTepsKbK733iMPAw4pvytaWrmxWnrv1aPbkkptCSHDWjwdCQQrEGtpcRzPcT4CycH6PpDP7

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