An update of package be.bastelstu.chat from version 3.0.3 to 3.0.4 is not supported.An update of package be.bastelstu.chat from version 3.0.3 to 3.0.4 is not supported.
Stacktrace:
#0 /var/customers/webs/rainer/test/wcf/lib/system/package/PackageInstallationScheduler.class.php(499): wcf\system\package\PackageInstallationScheduler->findShortestUpdateThread('be.bastelstu.ch...', Array, '3.0.3', '3.0.4')
#1 /var/customers/webs/rainer/test/wcf/lib/system/package/PackageInstallationScheduler.class.php(102): wcf\system\package\PackageInstallationScheduler->updatePackage('165', '3.0.4')
#2 /var/customers/webs/rainer/test/wcf/lib/system/package/PackageInstallationScheduler.class.php(64): wcf\system\package\PackageInstallationScheduler->tryToInstallPackage('be.bastelstu.ch...', '3.0.4', true)
#3 /var/customers/webs/rainer/test/wcf/lib/data/package/update/PackageUpdateAction.class.php(497): wcf\system\package\PackageInstallationScheduler->buildPackageInstallationStack()
#4 /var/customers/webs/rainer/test/wcf/lib/data/package/update/PackageUpdateAction.class.php(449): wcf\data\package\update\PackageUpdateAction->createQueue('update')
#5 [internal function]: wcf\data\package\update\PackageUpdateAction->prepareUpdate()
#6 /var/customers/webs/rainer/test/wcf/lib/data/AbstractDatabaseObjectAction.class.php(182): call_user_func(Array)
#7 /var/customers/webs/rainer/test/wcf/lib/action/AJAXProxyAction.class.php(76): wcf\data\AbstractDatabaseObjectAction->executeAction()
#8 /var/customers/webs/rainer/test/wcf/lib/action/AJAXInvokeAction.class.php(96): wcf\action\AJAXProxyAction->invoke()
#9 /var/customers/webs/rainer/test/wcf/lib/action/AbstractAction.class.php(49): wcf\action\AJAXInvokeAction->execute()
#10 /var/customers/webs/rainer/test/wcf/lib/action/AJAXInvokeAction.class.php(63): wcf\action\AbstractAction->__run()
#11 /var/customers/webs/rainer/test/wcf/lib/system/request/Request.class.php(58): wcf\action\AJAXInvokeAction->__run()
#12 /var/customers/webs/rainer/test/wcf/lib/system/request/RequestHandler.class.php(108): wcf\system\request\Request->execute()
#13 /var/customers/webs/rainer/test/acp/index.php(9): wcf\system\request\RequestHandler->handle('cms', true)
#14 {main}