Warning: require_once(../api/db.php): Failed to open stream: No such file or directory in /var/www/html/blog/index.php on line 2

Fatal error: Uncaught Error: Failed opening required '../api/db.php' (include_path='.:/usr/local/lib/php') in /var/www/html/blog/index.php:2 Stack trace: #0 /var/www/html/index.php(55): require() #1 {main} thrown in /var/www/html/blog/index.php on line 2