Memory Paranioa Issue

hello guys, im doing the Memory Paranioa quest i got to Mr. Caritat's announcement, and the announcement didnt go through it was stuck saying they were talking about politics, i went in the kitchen triggered the dialogue for that and it is stuck saying listen to the announcement, i got the key to go into the study and when i go in the secret room it says i need a key that is required, and i cannot access it. I would appreciate any help thank you so much!