For the last month, we have gotten the Error Message off and on, causing it to back up work. This is happening not only on the approver side but when employees are working to enter expenses. We have created a case that has now been pushed up to R&D. We are not on the NextGen UI side yet, which makes me worry even more that I know that side is slow. Is this an issue that others are having? The message is:  Application Error: Unexpected System Error