What is Fatmagul's Fault?

Episode 17

"With Münir's blackmail, Rahmi's freedom now depends on Fatmagül giving up her case. The Yasarans realize that they have cornered Fatmagül for the first time during the trial process. They try every means to use this big trump card to the fullest. After Mukaddes learns about the Yaşarans' blackmail, Fatmagül's decision-making process becomes much more difficult."