Transaction not yet indexed

21u6sRAhTkBty5UpUQnGVn5Tjpemxy7UaS5F2XoJy1ty9EFX6ob1fRNf9WN8Pre52stjxAR7rLKuVdttvV4GiCfh

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