Transaction not yet indexed

mRMuXRpg3Ged5KYr8AuQ9Nu6Vo78xYHHAu6nSCdpP51NHY3JyBnsysJH8qbmCa3TqqspRAemUqf8rMhgbRNPSff

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