note 46511 added to faq.installation

Cuando trabajo con sesiones me sale el siguiente error, especificamente cuando intento incrementar una variable de sesion: Fatal error: Unable to open C:/Web/contador.php in Unknown on line 0 Gracias. ---- Manual Page -- http://www.php.net/manual/en/faq.installation.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+46511 Delete -- http://master.php.net/manage/user-notes.php?action=delete+46511&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+46511&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+46511&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+46511&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+46511&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+46511&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+46511&report=yes Search -- http://master.php.net/manage/user-notes.php