baqend - 无法在 Plesk 上打开 Speed Kit

Question

我购买了一个扩展程序，然后在 Plesk 中打开我收到以下错误：

CentOs 7，Plesk 17.5

Call to a member function getDomains()
License.php
Line    85


[2018-12-06 04:46:55.712] ERR [panel] Call to a member function getDomains() on null:
0: /usr/local/psa/admin/plib/modules/baqend/library/License/License.php:85
        Baqend\PleskExtension\SpeedKit\License\License->getAllowedDomainCount()
1: /usr/local/psa/admin/plib/modules/baqend/library/Service/Limits.php:77
        Baqend\PleskExtension\SpeedKit\Service\Limits->getSpeedKitDomainLimit()