Transaction not yet indexed

21RWsiSk6wt53bZZnVtu2RVPtU8FtKSmRUmhQwEDPPf9g7sLem5UVRQG9vLSQetWSURTcvGuT6TCfAA1PH33sLKK

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