Transaction not yet indexed

21DNC8tCtpuWC98k53zq4KAcvpjEhAiaUBst5JweF3PZ716GueYSXHCbdNcL2Hx1KGDnd1pNSMwAF3o3DTGo5bNe

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