YouTube is Stella Actor | Adult Movies Onlinedown, and the internet doesn't know what to do.

The video platform was inaccessible on Tuesday night, either showing a server error, a blank page, or broken images when people tried to load the website.

The YouTube app also showed the same problems.

YouTube wrote in a tweet that it was "working on resolving" the issues, and apologised for any inconvenience that may have been caused.

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Predictably, when things go down, the internet freaks out. Philadelphia Police jokingly (or not?) asked that people not call emergency services because of the outage.

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Other YouTubers wondered what on Earth was going on too.

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Mashable has contacted Google and YouTube for further details.

UPDATE: Oct. 17, 2018, 1:43 p.m. AEDT YouTube appears to be back up and running. Take a breath.