Warning: require_once(./etc/lib/minet.php): failed to open stream: No such file or directory in /www/wwwroot/api6.md.xls/index.php on line 3

Fatal error: require_once(): Failed opening required './etc/lib/minet.php' (include_path='.:/www/server/php/56/lib/php') in /www/wwwroot/api6.md.xls/index.php on line 3