Transaction not yet indexed

Ffm9KLWRpQBNQCMDLQxcfQEkNMCRJshDqpurpgRiQef5HEP2X1WWf1bJUC2CUa1oUCmZcz1brj4UA2ypaRAj6GN

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