Warning: require_once(C:\WebServer\www\BTT\includes\function_reg.php): failed to open stream: Too many open files in C:\WebServer\www\BTT\common.php on line 41

Fatal error: require_once(): Failed opening required 'includes/function_reg.php' (include_path='.;C:\php\pear;C:\WebServer\www\BTT') in C:\WebServer\www\BTT\common.php on line 41