Warning: touch(): Utime failed: Permission denied in /home/pocketbox72/www/wp/wp-content/themes/simplicity/timthumb/timthumb.php on line 200

Warning: Cannot modify header information - headers already sent by (output started at /home/pocketbox72/www/wp/wp-content/themes/simplicity/timthumb/timthumb.php:200) in /home/pocketbox72/www/wp/wp-content/themes/simplicity/timthumb/timthumb.php on line 418
<h1>A TimThumb error has occured</h1>The following error(s) occured:<br /><ul><li>Could not create the index.html file - to fix this create an empty file named index.html file in the cache directory.</li><li>No image specified</li></ul><br /><br />Query String : src=&amp;w=700&amp;h=291<br />TimThumb version : 2.8.10</pre>