Transaction not yet indexed

MdMFUqKsY8RGPQ1Tjq11ic36JvzMEkDMizzXwmnKBLhxa82d9f51eDGGV7v6Yw5etaB5aZdgt9GUeSegxWkDdv8

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