Since when there is a weapon restriction in class trial?

[Maisie]

[Reverting in 9.2] Class Trial restricted weapons to this week's featured kingdom

Platform, device version and operating system: Steam, Windows 10 PC, 9.1 Version of the game What you were expecting to happen, and what actually happened: Forgot to take a screenshot and am out of sigils, but today’s Class Trial restricted my weapons to the Nexus weapons when normally, Class Trial lets you use whatever you want. How often does this happen? When did it begin happening? First time today, last week’s Class Trial was still fine. Restriction was there for every single battle. S…