Cannot save presets to my STUDIO - presets or other things

D5 Render Version:
**Graphics Card:4080
Driver Version:
**Issue Description:space is running low and the preset cannot be saved
**Screenshots/Videos Description:yes
Steps to Reproduce (optional):

have enought space on my disks.

but getting error when trying to save presets/ or any thing to my studio:

SPace is running low and preset cannot be saved.

have free sapce of 378GB on my main drive and 150GB on my work drive and where D5 backups and local library is saved.

also cant AI Process. say Studio capacity full.

is there a limit of how much can I save to the studio? to my studio? isn’t it saved localy?

what can be the problem?