Thread:Merrystar/@comment-114230-20191223184440/@comment-11001-20200126025748

Try going directly to: |the page for Template:Infobox Company. Click the "Create" button and add whatever you want to the template. Can you save from there?

If that doesn't work you could just undelete the old template of that name, and then change it to be what you want it to have now...