Transaction not yet indexed

121DznPFavNVE66xc1wrdbPVahi2mHwPz5tByq3G7thmc9cSTtPK8CTUT7x6CFHhtJyRYmMFWqdY3fzFvLSLFNXE

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