Warning: require(//../vendor/autoload.php): failed to open stream: No such file or directory in /index.php on line 24

Warning: require(//../vendor/autoload.php): failed to open stream: No such file or directory in /index.php on line 24

Fatal error: require(): Failed opening required '//../vendor/autoload.php' (include_path='.:/:/usr/local/php72/lib/pear') in /index.php on line 24