The issue may be caused by the package associated with a task that no longer exists.
WARNING: A database backup is MANDATORY before making any changes. Contact LANDESK support before making any modifications.
From SQL Management Studio
:: Identifying Task IDs => Identify the ID of the problematic task
SELECT * FROM [LDMS].[dbo].[LD_TASK]
:: Validate the WHERE clause to get only the specific row => It should return only one row. Here, the problematic task ID is 123
SELECT * FROM [LDMS].[dbo].[LD_TASK] WHERE LD_TASK_IDN = 123
:: Modify the database => Replace the non-existent package with an existing package (here 456)
UPDATE [LDMS].[dbo].[LD_TASK] SET PACKAGE_IDN = 456 WHERE LD_TASK_IDN = 123
:: Delete the task from the LANDESK console
