If you encounter the above message when start the ChequeSystem, check the following to resolve the problem.
1. Ensure only single instance of ChequeSystem is running.
2. Follows the instruction provided in the dialog and remove the "*.lck" file. After that, start the ChequeSystem again.
3. To avoid the database locked, please close the ChequeSystem nicely.
4. If problem stills exists, please contacts the ChequeSystem Support Team.