Fatal error: Uncaught Error: Call to a member function getViewModel() on null in /home/fastmicr/public_html/bg.livolo.bg/vendor/magento/module-inventory-catalog-admin-ui/view/adminhtml/templates/source_selection.phtml:14 Stack trace: #0 {main} thrown in /home/fastmicr/public_html/bg.livolo.bg/vendor/magento/module-inventory-catalog-admin-ui/view/adminhtml/templates/source_selection.phtml on line 14