Transaction not yet indexed

Ykn3j15Mr3qBxRaEhYvVT7TwweFMNFhecFuSZWWb8vTF1fLJeRrbeWnZK2DzGRLMi8WcXF2UpKy1LPgJRCQy2ne

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