Why am I in furiten ?

https://preview.redd.it/589il6vxpmde1.png?width=2292&format=png&auto=webp&s=d099b220fc9933717ef0317f414b88a7b3ed9da9

After discarding the 8m it was shown that I am in furiten for 6-9s. I know I can only win on the 6s (tanyao) but why was I in furiten ? I did not discard any 9 or 6s