As i check, there isn't any reports recently related to your concern, bbm514. 

There's a possibility that your browser's cache is causing this error. To check, you might to run the report again privately. If you're able to do this without getting errors on the private window, we would recommend clearing your cache. The web browser keeps files in its cache and saves the pages you have previously visited. Sometimes the stored files can affect communication between the browser and QuickBooks Online.

Also, switching to a different supported browser will help fix issue like this. Below are the once supported by QuickBooks:

• Chrome 
• Safari 11 or earlier 
• Mozilla Firefox 
• Microsoft Edge 

Stay around if you have other concerns. We'll be glad to tool into it anytime.