WARNING(2): "require(/homepages/34/d629620259/htdocs/Gambioshop/vendor/composer/../symfony/var-dumper/Resources/functions/dump.php): failed to open stream: No such file or directory"

Fatal error: require(): Failed opening required '/homepages/34/d629620259/htdocs/Gambioshop/vendor/composer/../symfony/var-dumper/Resources/functions/dump.php' (include_path='.:/usr/lib/php7.0') in /homepages/34/d629620259/htdocs/Gambioshop/vendor/composer/autoload_real.php on line 66

COMPILE ERROR(64): "require(): Failed opening required '/homepages/34/d629620259/htdocs/Gambioshop/vendor/composer/../symfony/var-dumper/Resources/functions/dump.php' (include_path='.:/usr/lib/php7.0')"