I've observed that running a filesystem check (fsck) on the disk doesn't permanently resolve issues, as they tend to recur within a few days.
Interestingly,...
On a debug site I would recommend uncommenting the following lines in theĀ fileĀ settings.php.
nano sites/default/settings.php
if (file_exists(__DIR__ . '/settings.local.php')) {
include __DIR__ . '/settings.local.php';
}
In addition to adding...