InfoPath Dev

I get this error when upload to Central Admin. I dont have a Correlation error, but when i check the log files can see same error (nothing more unfortunately).

Hi everyone! I have an InfoPath form (.xsn) administrator approved web form template that was in InfoPath 2010, but I have upgraded to InfoPath 2013. This is an Administrative Approved template as it has code-behind and such. When try to upload the .xsn to te Central Admin (SharePoint 2016) i get the following error: "Failed to load ...