Why can't a teacher record the attendance of students for two consecutive days

[Xding666]

Why can't a teacher record the attendance of students for two consecutive days? When I use the name of the same teacher to create the attendance of students on a certain day and the day after it, I go to query the attendance record of the teacher. I can only find the attendance record submitted for the first time, and the attendance record of the next day is told that I can't find it