404. That’s an error.
The requested URL /doku.php?id=changelog:1800mini&do=diff&rev2%5B0%5D=1567998225&rev2%5B1%5D=1568035873&difftype=sidebyside was not found on this server. That’s all we know.
/doku.php?id=changelog:1800mini&do=diff&rev2%5B0%5D=1567998225&rev2%5B1%5D=1568035873&difftype=sidebyside