Has anyone seen this error with HDL load into Element entries?

Summary:

I am trying to do a HDL into Element entries the element has a mandatory coverage start date.

Whats this error message mean? how do you overcome it?

Content (required):

I am trying to do a HDL into Element entries the element has a mandatory coverage start date.

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

22D (11.13.22.10.0)

Code Snippet (add any code snippets that support your topic, if applicable):