Transaction not yet indexed

53EfvC2Dcj4jRNEVStwG2uvbLTYtkkSyi8W1EVasuUpt8FgG8ds9u2HXio3nbFfkrRrKhjbvN8xMUDAf9iAZ5TuU

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