Agile Support Forum

Hello there,
I have problem to install agilemultipleseller-3.7.4.0 on Prestashop v 1.7.7.0.
agilekernel-1.7.1.6 has been installed successfully as first.

Error message within module installation:

Exception:
You are not allowed to disable the module agilemultipleseller.

at src/Core/Addon/Module/ModuleManager.php:393
at PrestaShop\PrestaShop\Core\Addon\Module\ModuleManager->disable('agilemultipleseller')
(src/PrestaShopBundle/Controller/Admin/Improve/ModuleController.php:614)
at PrestaShopBundle\Controller\Admin\Improve\ModuleController->importModuleAction(object(Request))
(vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php:151)
at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
(vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php:68)
at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, false)
(vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php:200)
at Symfony\Component\HttpKernel\Kernel->handle(object(Request), 1, false)
(01spravca/index.php:82)

What can I do to fix the problem?