Transaction not yet indexed

21k6SyQdQM385uF1FHmn5di6p96VSdpsXM3ckmKaoKmwULRiLTCrjrzXF2PoEoXc99X9iQLj7nio8uq8fcntjLSE

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