Warning: require(zip://css.zip#index.php): Failed to open stream: operation failed in /var/www/html/index.php on line 3

Fatal error: Uncaught Error: Failed opening required 'zip://css.zip#index.php' (include_path='.:/usr/local/lib/php') in /var/www/html/index.php:3
Stack trace:
#0 {main}
  thrown in /var/www/html/index.php on line 3