can you please set debugging level to "developer" and make sure display errors is on and then try again to get the full debug output and then post it here so we can take a closer look?
thanks,
Attendance (plugin)
Attendance: Limit of Status Set items
ການສົນທະນາຖືກລັອກ ດັ່ງນັ້ນ ທ່ານບໍ່ມາສາດຕອບກັບມັນ.