Transaction not yet indexed

ndb6vBeHMiV7StFpKbQxZweyryW6XeYmUpovhF7G4zabekEcQU9Pa5HAVqZppFrFuKWQpWPHjRvY5edVQ5MHT73

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