Transaction not yet indexed

21tvXHdmA5iNZDyEbUCFGicdsJPHvaZ6j1VhXwGtTRx8SwMSKGHCvDe85VRb4Tvdm4XemZPJiTKHyd3fKB1uSAr7

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