icetek on "[Plugin: WP Super Cache] not caching"

Hi, WP Super Cache is not caching anything.. Here's what it says under 'Contents':
Cache Contents

WP-Cache (0KB)

0 Cached Pages
0 Expired Pages
WP-Super-Cache (0KB)

0 Cached Pages
0 Expired Pages

https://wordpress.org/plugins/wp-super-cache/