> The specified file temporary://fileDTbhYD could not be copied, because the destination directory is not properly configured. This may be caused by a problem with file or directory permissions. More information is available in the system log.

I have set read and write permissions for `sites/default/files/ folders`.
I am getting permission error for `profile/site/theme/themename/assets/css` folder in error log.
I have set the permission for this as well.
Can't get through the error.
Any solution??