Transaction not yet indexed

21nunFR5FRKtbQk4SMK9daiXBs5YNrhfrWT7HVk9ooWK67qwFDkcAEYXm7SdWi9g4Ym1AnESzNZ1Jgo5KuNYTiU6

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