PS5 Malfunctioning Madness Scenario Sifa Acknowledging Not Working On 766.2 Dbpbzfa (salzburg-rosenheim)

I just bought this route (Salzburg-Rosenheim), and found a gamebreaking bug already. When doing the Malfunctioning Madness scenario, it is not possible to acknowledge SIFA by pressing circle on a PS5 controller. While this is possible during timetables and other scenarios using the 766.2 DBpbzfa on Salzburg-Rosenheim. Everytime I have to acknowledge SIFA, I now have to press the pedal by looking down...