Transaction not yet indexed

WMf5sVAAAD6V1FEin2USqEqSoWgRYz5jPQra891CNNyLckZ3Q4rRBBqSDViyFVmKpEVvRCo5SkeAwrivdBJQJZ2

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