Hi,I am trying to delete various leave types from "Leave Type," but an error message appears (please see the attached screenshot).For your reference, also refer to a log file records as below. Your assistance is essential to resolving this issue.

2024-11-27 16:42:35.752 ** ERROR ** [V11.4.2] [19] Exception-[42000] SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
2024-11-27 16:42:35.753 ** ERROR ** [V11.4.2] [19]    For query : delete from assignment where refType = 'Activity' and refId = 
2024-11-27 16:42:35.753 ** ERROR ** [V11.4.2] [19]    Strack trace :
2024-11-27 16:42:35.754 ** ERROR ** [V11.4.2] [19]    #0 Sql->query called at [C:Apache24htdocsprojeqtormodelpersistenceSqlElement.php:2310]
2024-11-27 16:42:35.754 ** ERROR ** [V11.4.2] [19]    #1 SqlElement->purgeSqlElement called at [C:Apache24htdocsprojeqtormodelpersistenceSqlElement.php:1168]
2024-11-27 16:42:35.754 ** ERROR ** [V11.4.2] [19]    #2 SqlElement->purge called at [C:Apache24htdocsprojeqtormodelLeaveTypeMain.php:589]
2024-11-27 16:42:35.755 ** ERROR ** [V11.4.2] [19]    #3 LeaveTypeMain->delete called at [C:Apache24htdocsprojeqtortooldeleteObject.php:77]

Note: ProjeQtOr Version, we are using is: 11.4.2