Can't add waypoint/guidepoint in web app

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https://abrp.upvoty.com/b/report-a-bug/cant-add-waypoint-guidepoint-in-web-app/
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Since the 5.0 update, I am unable to right click and add a waypoint or guidepoint to a route. It will drop a pin where I click, but no options come up. I can do it in the app, but planning a route before I leave is much easier from my computer.