Help with Fatal Error

This error appears when I try to delete the cache or delete a Plugin

Fatal Error.

RecursiveDirectoryIterator::__construct(/var/www/ToEvolution/caches/stash/0fea6a13c52b4d47/25368f24b045ca84/38a865804f8fdcb6/57cd99682e939275/fe86a4d15704cc65/96f11f4b11afc38e): failed to open dir: Permission denied

Log at time 2022-07-10T23:17:52+00:00 may have more data.