Transaction not yet indexed

MJmdcX6FUHUVQvms4gNSso4msEWfBDcAhjQepZ4mr7Z1LetXK3ZSm9WSJwfm88G7bHu144ZXmihHa2dnZJF7dP6

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