Warning: Undefined variable $block in /var/www/magento/html/app/code/Aheadworks/Blog/view/adminhtml/templates/widget/instance/edit/script_init.phtml on line 10

Fatal error: Uncaught Error: Call to a member function getViewModel() on null in /var/www/magento/html/app/code/Aheadworks/Blog/view/adminhtml/templates/widget/instance/edit/script_init.phtml:10 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Aheadworks/Blog/view/adminhtml/templates/widget/instance/edit/script_init.phtml on line 10