During the convert pending worker primary mailing checkbox not checked automatically

Summary:

Content (please ensure you mask any confidential information):

We are we converting a pending worker to an employee, system allowing us to convert to the employee. Then we got a request from a user saying that their primary mailing checkbox is not checked. And when tried clicking checkbox then system showing an error message that "You can't have multiple records of this address type HOME on the same day. (HRX-1560146)"

Because of the above it is not allowing us to select the primary checkbox.

Please advice

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

26D

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