Can’t upgrade my new install of a grav skeleton because of “Invalid AJAX response.” also this pops up then: “Error while trying to download (code: 0): https://getgrav.org/download/core/grav-update/1.6.3 Message: URL using bad/illegal format or missing URL” Same with theme installs. What am I doing…

Invalid AJAX response

hschneider March 20, 2020, 8:24pm 4

Setting the Remote Fetch Method to fopen fixed this in my case:

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