Transaction not yet indexed

21M16ANDwWATuyQ2y2a2ZFT3duEc4FXfbxCnFuhSLgSaeYbz88pKhXMYb4d8UPhH8FTgoW8Tt4Lw8nKjemezEA3U

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