404. That’s an error.
The requested URL /doku.php?id=keyboards:yd60ble&do=diff&rev2%255B0%255D=1548832948&rev2%255B1%255D=1548947382&difftype=sidebyside was not found on this server. That’s all we know.
/doku.php?id=keyboards:yd60ble&do=diff&rev2%255B0%255D=1548832948&rev2%255B1%255D=1548947382&difftype=sidebyside