Hi rub,
Can you check the "cuteeditor_files" folder? is the "template.php" there? if not, can you upload the resource files again?
If the file is there, then please try the way below.
1. Open file “\cuteeditor_files\include_CuteEditor.php”
2. Find section below
$this->FilesPath=dirname($this->GetWebPath(__FILE__));
3. Change it to
$this->FilesPath=dirname($_SERVER['SCRIPT_NAME']).'/cuteeditor_files';
Regards,
Ken