Quick Tip: Fixing a Modern Site that Won’t Load
Recently, I had a client with an odd problem: one of their modern sites just wouldn’t load. It kept throwing a 404 error every time they tried navigating to the site. The link in the navigation was correct. The site existed; I could see it in the SharePoint Online Admin Center. But for some reason, the site refused to open and kept showing a 404 error every time anyone tried to access it.
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