Transaction not yet indexed

WM6WTBBF8qsRukspUUypbEn3fPo65ECLvBbbRv4Xpr7bfCYpJCZmUKm87UA1d12Mz9YCmNcdi8WCBgFCFCUjrv3

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