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Warning: require(/2018/f/../../wd_symf_2018_f/vendor/autoload.php): failed to open stream: No such file or directory in /2018/f/app.php on line 8

Fatal error: require(): Failed opening required '/2018/f/../../wd_symf_2018_f/vendor/autoload.php' (include_path='.:/:/usr/local/php72/lib/pear') in /2018/f/app.php on line 8