Sass Compiling Error

/var/www/wp-content/themes/mothmigration/var/www/wp-content/plugins/wp-scss/cache/
"File Permission Error, permission denied. Please make the cache directory writable."

Moth Migration Project – The Moth Migration Project, a multi-sensory installation featuring thousands of hand-printed paper moths crowd-sourced from around the world

Moth Migration Flight Patterns

14,563
moths
1078 individuals
113 groups
26
countries