Kitspy image cruncher

[Normo]

Hi Guys
I keep getting this message when I try to resize a photo in Kitspy

Warning: imagejpeg(): Unable to open '5171082084690d926afc9b.jpg' for writing in /home/gstronac/public_html/cruncher/cruncher.php on line 41

Can anybody help please?
Cheers
John

[JOHN BOWERY]

I have been getting the same message. I thought it was me
Cheers
John