Settings bug

Hello, I have a big problem with my KEYMANDER2 I am using it on my ps5 on the game rust.The problem is when I put my sens its working perfectly for 3-4 days and then the sens automatically change sometimes it’s faster sometimes lower nothing change on the setting on my game either on the app sometimes its unplayable for 2-3 days I change my cables change controller too idk where the bug come from.