Hi, could you check if you have turned on the bedtime schedule?
Head into your Settings >> Digital Wellbeing and parental controls
Scroll down the page to Bedtime Mode
Tap on Bedtime Mode to check if the toggle is enabled as Turn on as scheduled.
If yes and if you would like to disable Bedtime Mode then Select End Bedtime mode.
Hi, We request you to register an Error Report from the Samsung Members app by attaching the system logs.
Open the Samsung Members app>> Menu >> Support >> Send feedback >> Error Report >> Send system log file. With these logs, our team could analyze the performance and errors on the device and if there is anything related to the Samsung update that you have installed recently, we would push a fix through an update.