Transaction not yet indexed

MpBNZ8qo7fxP7U4v9RiZTxbQVT5wPa8ggxdnNuH1vkNu2c31KPcWRgPeuRUVMGFGVxsbDSBPt71qdF3hC7s6J23

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