使用composer安装了一个扩展，然后它不起作用，所以我所做的只是删除了该扩展，然后我想在Magento 2仪表板中进行一些配置，然后我发现商店配置不起作用，并且显示以下错误。
1 exception(s):
Exception #0 (Exception): Notice: Undefined index: id in /var/www/bmgpharmacy.com/vendor/magento/module-config/Model/Config/Structure/Element/Iterator.php on line 63
Exception #0 (Exception): Notice: Undefined index: id in /var/www/bmgpharmacy.com/vendor/magento/module-config/Model/Config/Structure/Element/Iterator.php on line 63
<pre>#1 Magento\Config\Model\Config\Structure\Element\Iterator->setElements() called at [vendor/magento/module-config/Model/Config/Structure.php:146]
#2 Magento\Config\Model\Config\Structure->getTabs() called at [generated/code/Magento/Config/Model/Config/Structure/Interceptor.php:23]
#3 Magento\Config\Model\Config\Structure\Interceptor->getTabs() called at [vendor/magento/module-config/Model/Config/Structure.php:209]
#4 Magento\Config\Model\Config\Structure->getFirstSection() called at [generated/code/Magento/Config/Model/Config/Structure/Interceptor.php:59]
#5 Magento\Config\Model\Config\Structure\Interceptor->getFirstSection() called at [vendor/magento/module-config/Controller/Adminhtml/System/AbstractConfig.php:63]
#6 Magento\Config\Controller\Adminhtml\System\AbstractConfig->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#7 Magento\Config\Controller\Adminhtml\System\Config\Index\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#8 Magento\Config\Controller\Adminhtml\System\Config\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/weltpixel/m2-weltpixel-backend/Plugin/Utility.php:76]
#9 WeltPixel\Backend\Plugin\Utility->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#10 Magento\Config\Controller\Adminhtml\System\Config\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-backend/App/Action/Plugin/Authentication.php:143]
#11 Magento\Backend\App\Action\Plugin\Authentication->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#12 Magento\Config\Controller\Adminhtml\System\Config\Index\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#13 Magento\Config\Controller\Adminhtml\System\Config\Index\Interceptor->___callPlugins() called at [generated/code/Magento/Config/Controller/Adminhtml/System/Config/Index/Interceptor.php:32]
#14 Magento\Config\Controller\Adminhtml\System\Config\Index\Interceptor->dispatch() called at [vendor/magento/framework/App/FrontController.php:245]
#15 Magento\Framework\App\FrontController->getActionResponse() called at [vendor/magento/framework/App/FrontController.php:212]
#16 Magento\Framework\App\FrontController->processRequest() called at [vendor/magento/framework/App/FrontController.php:147]
#17 Magento\Framework\App\FrontController->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#18 Magento\Framework\App\FrontController\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#19 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#20 Magento\Framework\App\FrontController\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/App/FrontController/Interceptor.php:23]
#21 Magento\Framework\App\FrontController\Interceptor->dispatch() called at [vendor/magento/framework/App/Http.php:116]
#22 Magento\Framework\App\Http->launch() called at [generated/code/Magento/Framework/App/Http/Interceptor.php:23]
#23 Magento\Framework\App\Http\Interceptor->launch() called at [vendor/magento/framework/App/Bootstrap.php:264]
#24 Magento\Framework\App\Bootstrap->run() called at [pub/index.php:29]
我尝试执行以下步骤，但没有帮助。
-启用开发者模式 - 刷新缓存 - 清理缓存 -设置：升级 -设置：di：编译
当您删除任何具有配置的扩展时，会发生此错误。要解决此问题，请检查数据库中的
core_config_data谢谢