Android,Automatically getting signed out of my account

🟡 Description:i open reddit about 1-3 times a day,and sometimes i see that it signed my out of my account,i type my account information to log in and enter without any problems but it's annoying when this happens

🟡 Device model: Samsung S10+

🟡 OS version:Android 12

🟡 Steps to reproduce:opening the app multiple times a day

🟡 expected and actual result:i don't know what this means

Screenshots or screen recordings:None