Transaction not yet indexed

QSC6oGkTsmdwWJ5ydBBqNFD9Y2is6ZF53UPbdPt9b8EeaFDJbDBYrZeLjFoLwFBP4Z9BYtBqsf2d3TdHzcZ4ehm

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