Transaction not yet indexed

TkLCmR1CafUZQGLGaWsZaXhhiNiksAwPXjBycT1KSEtuLEjPrk3bdaRJWCNkKWTwtXsgXfEq6x7sjQdWsxV6Sf7

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