It didn't have a popup window, it just crashed the game upon using it. Game loads just fine, just crashes it when using the tunnel. But here's my Current Factorio Log. https://pastebin.com/yUpBp1pB
or if it helps: both the Current log and Current Dump in a RAR file.
https://www.dropbox.com/s/yysq7dnay7e8jr8/Factorio20190806.rar?dl=0
Paste Bin does seem to format the log file into a readable format.
