Graphs not working

I don’t know if my issue is connected but sometime Jan 29th all of my graphs stopped working. The icon types just show a broken icon. Going to the to a specific graph nothing shows up. I can see the rrdtool command used but that’s about it. I tried running discovery.php on all of the devices. Didn’t help. I ran discovery on specific devices. That didn’t help either. The newest version appears to have been installed sometime yesterday so…

please post the output of ./validate.php