Por el código fuente he copiado la ruta de la imagen y sale esto:
Warning: touch(): Utime failed: Permission denied in /home/coaching/public_html/wp-content/themes/simplenbright/timthumb.php on line 200
Warning: touch(): Utime failed: Permission denied in /home/coaching/public_html/wp-content/themes/simplenbright/timthumb.php on line 469
Warning: Cannot modify header information - headers already sent by (output started at /home/coaching/public_html/wp-content/themes/simplenbright/timthumb.php:200) in /home/coaching/public_html/wp-content/themes/simplenbright/timthumb.php on line 418
A TimThumb error has occured
The following error(s) occured:
Could not create the index.html file - to fix this create an empty file named index.html file in the cache directory.
Could not create cache clean timestamp file.
Query String : src=http://www.coaching-cb.com/wp-content/uploads/2013/10/banner11.jpg&h=345&w=960&zc=1
TimThumb version : 2.8.10
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Así la muestra bien
http://www.coaching-cb.com/wp-conten...0/banner11.jpg