Transaction not yet indexed

21SkVC4Hi4CfGtWUXCXQ6uWyLnsNcWEcGJaLBExNtsau2nyL88K3ewT52i1cYCnjw3oSy6d64FnmLQLqdVBR7w4G

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