Transaction not yet indexed

21d618HH9NEBHM1Ump4aPNhPmDqhEBm5fTY9Hk8N3aV2GyAVpToDeuE1ZaTCAhUHatexLWgrfPCrckPs6ykq34bu

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