Transaction not yet indexed

MGubMU1o8d5ipmNsouaRFDv5yX7h86C99i5yE95cLZmXbpf871oNzUtZcejrDj9LTC6ggcGcAc9RE6qKXbvT6Yi

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