Warning: require(app/site/site.php): Failed to open stream: No such file or directory in /home/.sites/24/site1049697/web/pictures/index.php on line 5

Fatal error: Uncaught Error: Failed opening required 'app/site/site.php' (include_path='.:/opt/alt/php83/usr/share/pear:/opt/alt/php83/usr/share/php:/usr/share/pear:/usr/share/php') in /home/.sites/24/site1049697/web/pictures/index.php:5
Stack trace:
#0 {main}
  thrown in /home/.sites/24/site1049697/web/pictures/index.php on line 5