Fatal error: Uncaught Error: Call to a member function getInstalledModules() on null in /home/fcsus/public_html/applications/ECC/Mageplaza/Core/view/adminhtml/templates/extensions.phtml:22 Stack trace: #0 {main} thrown in /home/fcsus/public_html/applications/ECC/Mageplaza/Core/view/adminhtml/templates/extensions.phtml on line 22