Does the issue exist in the SharePoint 2010 platform workflow or SharePoint 2013 platform workflow?
Don't start the workflow with system account, log in and start the workflow as a different user (rather than System Account) to test.
Clear SharePoint Designer cache and compare the results.
Reference:
Note: Microsoft is providing this information as a convenience to you. The sites are not controlled by Microsoft. Microsoft cannot make any representations regarding the quality, safety, or suitability of any software or information found there. Please make sure that you completely understand the risk before retrieving any suggestions from the above link.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.