Error: Call to a member function getStoreIds() on null in /srv/users/serverpilot/apps/navyashaprod/public/app/code/Mageplaza/Blog/Block/Adminhtml/Category/Tree.php:178
Stack trace:
#0 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/module-catalog/Block/Adminhtml/Category/Tree.php(311): Mageplaza\Blog\Block\Adminhtml\Category\Tree->_getNodeJson(NULL)
#1 /srv/users/serverpilot/apps/navyashaprod/public/app/code/Mageplaza/Blog/Block/Adminhtml/Category/Tree.php(140): Magento\Catalog\Block\Adminhtml\Category\Tree->getTree(NULL)
#2 /srv/users/serverpilot/apps/navyashaprod/public/app/code/Mageplaza/Blog/Block/Category/Widget.php(44): Mageplaza\Blog\Block\Adminhtml\Category\Tree->getTree(NULL, '2')
#3 /srv/users/serverpilot/apps/navyashaprod/public/app/code/Mageplaza/Blog/view/frontend/templates/category/widget.phtml(22): Mageplaza\Blog\Block\Category\Widget->getTree()
#4 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/TemplateEngine/Php.php(71): include('/srv/users/serv...')
#5 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(Mageplaza\Blog\Block\Category\Widget), '/srv/users/serv...', Array)
#6 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array)
#7 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(Mageplaza\Blog\Block\Category\Widget), '/srv/users/serv...', Array)
#8 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/TemplateEngine/Php/Interceptor.php(23): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callPlugins('render', Array, Array)
#9 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Element/Template.php(273): Magento\Framework\View\TemplateEngine\Php\Interceptor->render(Object(Mageplaza\Blog\Block\Category\Widget), '/srv/users/serv...', Array)
#10 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Element/Template.php(303): Magento\Framework\View\Element\Template->fetchView('/srv/users/serv...')
#11 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Element/AbstractBlock.php(1111): Magento\Framework\View\Element\Template->_toHtml()
#12 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Element/AbstractBlock.php(1115): Magento\Framework\View\Element\AbstractBlock->Magento\Framework\View\Element\{closure}()
#13 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Element/AbstractBlock.php(675): Magento\Framework\View\Element\AbstractBlock->_loadCache()
#14 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(578): Magento\Framework\View\Element\AbstractBlock->toHtml()
#15 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(555): Magento\Framework\View\Layout->_renderBlock('mpblog.sidebar....')
#16 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('mpblog.sidebar....')
#17 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('mpblog.sidebar....')
#18 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('mpblog.sidebar....', false)
#19 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(606): Magento\Framework\View\Layout\Interceptor->renderElement('mpblog.sidebar....', false)
#20 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Layout->_renderContainer('blog.sidebar.ma...', false)
#21 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('blog.sidebar.ma...')
#22 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('blog.sidebar.ma...')
#23 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('blog.sidebar.ma...', false)
#24 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(606): Magento\Framework\View\Layout\Interceptor->renderElement('blog.sidebar.ma...', false)
#25 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Layout->_renderContainer('div.sidebar.mai...', false)
#26 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('div.sidebar.mai...')
#27 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('div.sidebar.mai...')
#28 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('div.sidebar.mai...', false)
#29 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(606): Magento\Framework\View\Layout\Interceptor->renderElement('div.sidebar.mai...', false)
#30 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Layout->_renderContainer('columns', false)
#31 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('columns')
#32 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('columns')
#33 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('columns', false)
#34 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(606): Magento\Framework\View\Layout\Interceptor->renderElement('columns', false)
#35 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Layout->_renderContainer('main.content', false)
#36 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('main.content')
#37 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('main.content')
#38 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('main.content', false)
#39 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(606): Magento\Framework\View\Layout\Interceptor->renderElement('main.content', false)
#40 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Layout->_renderContainer('page.wrapper', false)
#41 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('page.wrapper')
#42 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('page.wrapper')
#43 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('page.wrapper', false)
#44 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(606): Magento\Framework\View\Layout\Interceptor->renderElement('page.wrapper', false)
#45 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Layout->_renderContainer('root', false)
#46 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(149): Magento\Framework\View\Layout->renderNonCachedElement('root')
#47 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(510): Magento\Framework\View\Layout\Interceptor->renderNonCachedElement('root')
#48 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(140): Magento\Framework\View\Layout->renderElement('root', true)
#49 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Layout.php(975): Magento\Framework\View\Layout\Interceptor->renderElement('root')
#50 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Layout->getOutput()
#51 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\Layout\Interceptor->___callParent('getOutput', Array)
#52 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Layout\Interceptor->Magento\Framework\Interception\{closure}()
#53 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Layout/Interceptor.php(347): Magento\Framework\View\Layout\Interceptor->___callPlugins('getOutput', Array, Array)
#54 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Result/Page.php(258): Magento\Framework\View\Layout\Interceptor->getOutput()
#55 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/View/Result/Layout.php(171): Magento\Framework\View\Result\Page->render(Object(Magento\Framework\App\Response\Http\Interceptor))
#56 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Result\Layout->renderResult(Object(Magento\Framework\App\Response\Http\Interceptor))
#57 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\Result\Page\Interceptor->___callParent('renderResult', Array)
#58 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Result\Page\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Response\Http\Interceptor))
#59 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/View/Result/Page/Interceptor.php(95): Magento\Framework\View\Result\Page\Interceptor->___callPlugins('renderResult', Array, Array)
#60 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/App/Http.php(120): Magento\Framework\View\Result\Page\Interceptor->renderResult(Object(Magento\Framework\App\Response\Http\Interceptor))
#61 /srv/users/serverpilot/apps/navyashaprod/public/generated/code/Magento/Framework/App/Http/Interceptor.php(23): Magento\Framework\App\Http->launch()
#62 /srv/users/serverpilot/apps/navyashaprod/public/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http\Interceptor->launch()
#63 /srv/users/serverpilot/apps/navyashaprod/public/pub/index.php(29): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#64 {main}