Transaction not yet indexed

WN55dvPk4ziELzGpaiUzvcdzpswTCAK4p1dAjRKikCnto6ccHkeMAj6K73eUtbxEp5NnhCDXVxsQ3tWMS8NNFDU

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