API Key Required

This issue is caused by an antivirus software on your computer such as Norton.  Please temporarily turn off your antivirus software, or add ScanLister to the exception list.  Here's how to do that.

https://scanlister.zendesk.com/hc/en-us/articles/360057904811-How-to-Add-ScanLister-to-the-Exclusion-List-of-your-Anti-Virus-Software-Program