Transaction not yet indexed

15k8rEefRDfYGHiSifUCN3CabvVe8JAxnDVQLMEDv17vsrUMqhBzA7aHNJVJDzyVrKBJzLPFcdcZmKCGAQ2QL3g

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