After transferring my data from Mac Pro running Mohave to Mac mini running Ventura I overlooked an app. which Ventura can not open. Unfortunately it can not be updated and I can not replace any of the valuable information it contains. I'm afraid I haven't changed to another computer for ten years or more so I just followed the instructions on the new computer. I actually thought that the Migration Assistant would just copy the files over to the newer computer and that I could still use the Mac Pro if something happened to the mini. Is there any way at all that I can get back the data that was inside that app. I have already looked at the app on my Mac Pro but the app is now completely empty. Thanks