I got a notification in the Craft 3 beta versions I have been working on to upgrade to 3.0.0 RC1. I clicked update and it began updating only the throw the following error. Any ideas what may have happened?
Status: Gateway Time-out
Response: <html>
<head><title>504 Gateway Time-out</title></head>
<body bgcolor="white">
<center><h1>504 Gateway Time-out</h1></center>
<hr><center>nginx/1.12.2</center>
</body>
</html>
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If it's of any help, this is a composer install using Valet to run.