Error When Trying to assign the checklist task using HDL

Summary:

When trying to assign the newly created task to the allocated checklist via HDL, receiving an error

Content (please ensure you mask any confidential information):

When trying to assign the newly created task to the allocated checklist via HDL, receiving an error

Here is the Error: 'You need to provide valid details of the performer or initiator to allocate the checklist or task'. I have provided the valid person number and initiatorpersonnumber.

below is the HDL used:

METADATA|AllocateChecklist|ChecklistCategory|ChecklistInstance|AllocatedChecklistId|ChecklistName|PersonNumber|TemplateChecklistCode|InitiatorPersonNumber|SourceSystemOwner|SourceSystemId
MERGE|AllocateChecklist|ORA_LEARN|2|300049448252832|HDL Checklist Jun 26|791234|HDL_CHECKLIST_JUN_26|302232|HRC_SQLLOADER|2_791234_ORA_LEARN