Transaction not yet indexed

ynmmLhsMyUDPg5ZeGNkTDN92SQvE99bZoLgz8wurD13ZpFoJbR8sDeDuRRQSCEP3PnCFUp9UnZ7TTTbU8HeqDFY

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