Warning: imagecreatefrompng(): gd-png: fatal libpng error: Read Error: truncated data in /home/ilbbdmin/public_html/shop/images/phpthumb.class.php on line 3537

Warning: imagecreatefrompng(): gd-png error: setjmp returns error condition in /home/ilbbdmin/public_html/shop/images/phpthumb.class.php on line 3537

Warning: imagecreatefrompng(): '/home/ilbbdmin/public_html/shop/product_images/2163-created-equal-taurus-bella-flowy-tank-8800.png' is not a valid PNG file in /home/ilbbdmin/public_html/shop/images/phpthumb.class.php on line 3537
**Headers already sent in file "/home/ilbbdmin/public_html/shop/images/phpthumb.class.php" on line "3537", dumping error message as text:**

phpThumb() v1.7.13-201406261000
http://phpthumb.sourceforge.net

Error messages disabled.

edit phpThumb.config.php and (temporarily) set
$PHPTHUMB_CONFIG['disable_debug'] = false;
to view the details of this error