Transaction not yet indexed

MUn6qctvz7rzsTiZv77tmDVxcuQa5DPZT2mD75RJFvWvX1PnTz5duArmLK9c6zyibYc4dXMDBbtSdVSd9uSP6bR

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