Transaction not yet indexed

MMUrhkhGCJFixiXeA9r3YdDnnLABU6m9p5jUA3sE8wtQoGueRDD8efwd3RDcovwhVMoxnCXB3wBsxGXacyGhAi8

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