Transaction not yet indexed

21ZmAd6fK2ASaHpkttZwYo2DJHfrfsDJRmjgBLEss8QxMmtQBPzGGb1DNXG35XGqd6nJDtk6CXWZkJnyjckDpSpa

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