require_once in PAMI

[software]

while running test.php inside docs/examples/quickstart/test.php /...
I am getting this error..kindly help me soon...

Warning: require_once(var\www\html\pami-1.72\PAMI-1.72\vendor\apache\log4php\src\main\php\Logger.php): failed to open stream: No such file or directory in /var/www/html/pami-1.72/PAMI-1.72/docs/examples/quickstart/test.php on line 20

Fatal error: require_once(): Failed opening required 'var\www\html\pami-1.72\PAMI-1.72\vendor\apache\log4php\src\main\php\Logger.php' (include_path='../../../src/mg:.:/usr/share/php:/usr/share/pear') in /var/www/html/pami-1.72/PAMI-1.72/docs/examples/quickstart/test.php on line 20