Hi, we are having the same problem on our email. (We are using Outlook as a part of our Microsoft Office Professional Plus 2016) package. I've tried moving modules, deleting them and re-adding them, cloning ones without the line and nothing works. The only thing I notice is the line moves location when I add additional modules, so it's not the module itself that is causing the problem. For example, when I have four copies of the Cherokee module, the line appears under second Cherokee and fourth Cherokee, but when I have three copies of the Cherokee module, the line appears under second Cherokee and the Chickasaw module. But it is not universally below the Chickasaw module.
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