404 when upgrading LiteSpeed

I currently have LiteSpeed Web Server version 4.2.24 running on macOS Sierra 10.12.6

Using the control panel I get "Error: Failed to download release 5.2.8! Please try upgrade manually."

So I tried that, and this is the output:

sudo /usr/local/lsws/admin/misc/lsup.sh -f -v 5.2.8
2018-06-16 15:30:01.298 [NOTICE] [AutoUpdate] Checking for new releases..., pid=3778
/usr/local/bin/wget -nv -O /usr/local/lsws/autoupdate/lsws-5.2.8-std-i386-osx.tar.gz http://www.litespeedtech.com/packages/5.0/lsws-5.2.8-std-i386-osx.tar.gz
wget: /Users/virtusb/.netrc:4: unknown token "method"
wget: /Users/virtusb/.netrc:4: unknown token "interactive"
2018-06-16 15:30:02 ERROR 404: Not Found.
/usr/local/lsws/admin/misc/update.sh 5.2.8 std i386-osx
gunzip: /usr/local/lsws/autoupdate/lsws-5.2.8-std-i386-osx.tar.gz: unexpected end of file
/usr/local/lsws/admin/misc/update.sh: line 70: cd: /usr/local/lsws/autoupdate/lsws-5.2.8: No such file or directory
Restarting LSWS
[OK] Send SIGUSR1 to 3592
404 Not Found at http://www.litespeedtech.com/packages/5.0/lsws-5.2.8-std-i386-osx.tar.gz