Transaction not yet indexed

Smn6W8KfHEfxh98k6udkC2Lvi1kL5LYXP7Am6tPriRkF6PodpnUd1HFsEtGdpsPy8YHMe1aWahgLF7ytPuVHqM6

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