Transaction not yet indexed

1yStFFbs4CPUExJgrUyY9Fi7iE7qoG3qJWD1S1KBaNxVPF9dPsRH1JXFnwPeTN4hhHCZcpyc5tYp2dwfP54wEoe

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