Transaction not yet indexed

hefWu9mtVhaZzwUS7yNMC7PkSW2yeH74EdGDpx2b7wJJwTewpjfWLCaYaCvmAgEVjFtX5ySpHXXaye4dmGFHmA7

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