Error after install Modules

[hoanpv3993]

Hi all,
I installed module, after enabled access web and have error

Undefined variable: migrations (MainTabs.php:66)
#0 /usr/share/icingaweb2/modules/vspheredb/library/Vspheredb/Web/Tabs/MainTabs.php(66): Icinga\Application\ApplicationBootstrap->Icinga\Application\{closure}(8, 'Undefined varia...', '/usr/share/icin...', 66, Array)
#1 /usr/share/icingaweb2/modules/vspheredb/library/Vspheredb/Web/Tabs/MainTabs.php(27): Icinga\Module\Vspheredb\Web\Tabs\MainTabs->assemble()
#2 /usr/share/icingaweb2/modules/vspheredb/application/controllers/ConfigurationController.php(74): Icinga\Module\Vspheredb\Web\Tabs\MainTabs->__construct(Object(Icinga\Authentication\Auth))
#3 /usr/share/icingaweb2/library/vendor/Zend/Controller/Action.php(507): Icinga\Module\Vspheredb\Controllers\ConfigurationController->indexAction()
#4 /usr/share/php/Icinga/Web/Controller/Dispatcher.php(76): Zend_Controller_Action->dispatch('indexAction')
#5 /usr/share/icingaweb2/library/vendor/Zend/Controller/Front.php(937): Icinga\Web\Controller\Dispatcher->dispatch(Object(Icinga\Web\Request), Object(Icinga\Web\Response))
#6 /usr/share/php/Icinga/Application/Web.php(300): Zend_Controller_Front->dispatch(Object(Icinga\Web\Request), Object(Icinga\Web\Response))
#7 /usr/share/php/Icinga/Application/webrouter.php(104): Icinga\Application\Web->dispatch()
#8 /usr/share/icingaweb2/public/index.php(4): require_once('/usr/share/php/...')
#9 {main}

Anyone can help me. Thanks

[Thomas-Gelf]

There might be a configuration error. We didn't catch them in a friendly way, this has been fixed with #51 and will be released with v1.1.0. You might want to give the current master a try, it will point you to the right direction.

[hoanpv3993]

Thanks for your help.
I configured successfully.