Moved to support.
You seem to be missing the ./inc/languages/english/admin/ files. If they are there though, make sure ./inc/languages/english/admin/ is CHMOD to 755 and the files inside are either 644 or 666.
You're also hacked. See the
[email protected]
That's a fake hacker account that probably has admin access and a backdoor in your file system. Read the sticky.