Error when try to install in Jommla 4
I become this Error
Es ist ein Fehler aufgetreten.
0 Argument 2 passed to pkg_ja_builderInstallerScript::preflight() must be an instance of JAdapterInstance, instance of Joomla\CMS\Installer\Adapter\PackageAdapter given, called in /var/www/vhosts/wowarent.de/httpdocs/NeueV4/libraries/src/Installer/Adapter/PackageAdapter.php on line 617
pleas help me
thx Franz