Can not connect to ssl://api.woltlab.com

Can not connect to ssl://api.woltlab.com




Stacktrace:
#0 /var/customers/webs/ni495518_1/forum/wcf/lib/util/HTTPRequest.class.php(261): wcf\system\io\RemoteFile->__construct('ssl://api.woltl...', 443, 10, Array)
#1 /var/customers/webs/ni495518_1/forum/wcf/lib/data/package/PackageAction.class.php(103): wcf\util\HTTPRequest->execute()
#2 [internal function]: wcf\data\package\PackageAction->searchForPurchasedItems()
#3 /var/customers/webs/ni495518_1/forum/wcf/lib/data/AbstractDatabaseObjectAction.class.php(196): call_user_func(Array)
#4 /var/customers/webs/ni495518_1/forum/wcf/lib/action/AJAXProxyAction.class.php(77): wcf\data\AbstractDatabaseObjectAction->executeAction()
#5 /var/customers/webs/ni495518_1/forum/wcf/lib/action/AJAXInvokeAction.class.php(96): wcf\action\AJAXProxyAction->invoke()
#6 /var/customers/webs/ni495518_1/forum/wcf/lib/action/AbstractAction.class.php(49): wcf\action\AJAXInvokeAction->execute()
#7 /var/customers/webs/ni495518_1/forum/wcf/lib/action/AJAXInvokeAction.class.php(63): wcf\action\AbstractAction->__run()
#8 /var/customers/webs/ni495518_1/forum/wcf/lib/system/request/Request.class.php(58): wcf\action\AJAXInvokeAction->__run()
#9 /var/customers/webs/ni495518_1/forum/wcf/lib/system/request/RequestHandler.class.php(139): wcf\system\request\Request->execute()
#10 /var/customers/webs/ni495518_1/forum/acp/index.php(10): wcf\system\request\RequestHandler->handle('wbb', true)
#11 {main}