Warning: require(//../bootstrap/autoload.php): failed to open stream: No such file or directory in /index.php on line 22

Warning: require(//../bootstrap/autoload.php): failed to open stream: No such file or directory in /index.php on line 22

Fatal error: require(): Failed opening required '//../bootstrap/autoload.php' (include_path='.:/:/usr/local/php7/lib/pear') in /index.php on line 22