What does the yii2 error say?

Question

Yii

Good day, after increasing the disk size on the hosting, an error appeared on the site: fileowner
() has been disabled for security reasons

Answer 1

Is it really harder to google for the first to-10 results in Google than to write a question?
Alternatively, it might help you.
https://yiiframework.ru/forum/viewtopic.php?t=22520
Or rewrite your code to not use this function. This is not a Yii2 issue.

Answer 2

the fileowner() function has been disabled for security reasons