"500 - SH404SEF : headers were - JoomAce LLC - sh404SEF - "500
"500 - SH404SEF : headers were - JoomAce LLC - sh404SEF - "500
Get a clean(new) sh404sef.class.php file then edit it with Notepad++, not with Wordpad
If the problem persists download-upload the sh404sef.class.php in BINARY mode of your FTP program.
For CuteFTP go to Tools=>Global Options=>Transfer=>>Transfer Method



