Transaction not yet indexed

21xofoVz6yMySzvrVXV2eKvUrk7Vg8CVQc76zPE5GbLfd7r3aV2Zzzb2mBkFHJsYCJx4kQCNBu7tYD6ZgcoRNB97

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