Transaction not yet indexed

21FuKupTUQuQyRcQvVTT2LTG3jfY7Ck1DsLU3bEvnepHJSbN3DRec2WGHeaks499b5NMmo4QEaJUkUTPZWMv4Uju

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