Transaction not yet indexed

ymfVnZGbDJ7PCbusWLo6kFAShFGgEQAxRR3WCgYLgFerP4K86vdF9wcNMsEFVW3rsH2LMkafUjX1kHmrRdhHP57

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