Transaction not yet indexed

21Vu4cqASsyUtfbpsWU6K1NV46ygpS756Pui8A1QTpfgSQBYuLSgs5RGFpfmyW6yFZtZGHFk9SdtgumFK6A2fKGu

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