Transaction not yet indexed

Ykpu9VpxxCyneyMELitP5CPpbBSJfdMadaZ6ZPVZp9rFCbFqSvW1h5u34ADs5ZMXGdk19HrRhT8XaUd8udcbzVs

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