Warning: include(/home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/sysext/core/Resources/PHP/TYPO3.Flow/Classes/TYPO3/Flow/Package/PackageManager.php): failed to open stream: No such file or directory in /home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/contrib/vendor/composer/ClassLoader.php on line 386

Warning: include(/home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/sysext/core/Resources/PHP/TYPO3.Flow/Classes/TYPO3/Flow/Package/PackageManager.php): failed to open stream: No such file or directory in /home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/contrib/vendor/composer/ClassLoader.php on line 386

Warning: include(): Failed opening '/home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/sysext/core/Resources/PHP/TYPO3.Flow/Classes/TYPO3/Flow/Package/PackageManager.php' for inclusion (include_path='/home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/contrib/pear/:.:/usr/share/pear:/usr/share/php') in /home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/contrib/vendor/composer/ClassLoader.php on line 386

Fatal error: Class 'TYPO3\Flow\Package\PackageManager' not found in /home/httpd/vhosts/dietrich-beratung.ch/httpdocs/typo3/sysext/core/Classes/Package/PackageManager.php on line 23