Error when I try to assign a task using HDL

Summary:

I am trying to assign a new task to an allocated checklist via HDL but I am getting an error

Content (required):

I am trying to assign a new task to an allocated checklist via HDL but I am getting an error.

The error displayed is "You must provide a valid reference to the parent record. Ensure that the parent record is supplied in the same file, or has already been created.", the checklist is already created for the employee and in the HDL I am referencing all the mandatory keys

Version (include the version you are using, if applicable):