with logging set to debug, there was no mention of the 30584.rrd file. Process Manager had no permissions failures, nor any mention of the 30584.rrd file.ERROR: opening 'C:/Inetpub/wwwroot/cacti/rra/234/30584.rrd': No such file or directory
These are for interface graphs. Disk space, user login, temp graphs are all created and functioning normally.
What should I try next?