Transaction not yet indexed

ECh6TwR1YVGkBFm6wsaAkmonerNgdzTFfAx6ZpnVUAVbsTBJsDCsPNaRpuYeekuPFjEM4wYQAdK2EX3BHfTYv6v

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