Transaction not yet indexed

KMECTm3ihYgQ2xdNP3xNApaxP3NCLmGPfUrzTeaZZnskCh9u6YTatxa5Eq7j87r3FEbYqDz9SFvTLSLSPYapX16

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