Hi Rahul,
The error showing because your Lenvica HRMS is not correctly updated. Please follow the steps below to update your Lenvica HRMS.
1. Close your Lenvica HRMS
2. Stop all the background process of Lenvica HRMS from task manager
(Background Processes: Attend.exe, AttendCommunicator.exe, CodeSite Dispatcher, AttendController)
make sure the listed processes are stopped
3. Run Lenvica HRMS update file
4. If you have ESS, then run Lenvica HRMS_ESS update file
After complete these steps, am sure that your Lenvica HRMS will working fine.
Regards,
Muneer