Transaction not yet indexed

21m4NARiZbBajxLrxUF1nFWdrn1t2miti6t5omMskKFJJuSjwi8WA1Fn96J3ApACBk442Qrsp1cbXoqEB9EVKp48

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