Warning: require_once(lib/connections/db.php): failed to open stream: No such file or directory in C:\inetpub\wwwroot\tst\check_pid.php on line 6

Fatal error: require_once(): Failed opening required 'lib/connections/db.php' (include_path='.;C:\php\pear') in C:\inetpub\wwwroot\tst\check_pid.php on line 6