Solve: PHP Fatal error: Uncaught Error: Class AbstractWidget. ▷ List of libs which containing the class AbstractWidget

Sfynx\CoreBundle\Generator\Domain\Widget\Generalisation\AbstractWidget

This class belongs to the vendor Sfynx-project and the package Core-bundle

This class belongs to the vendor Maximebf and the package Consolekit

This class belongs to the vendor Icap and the package Portfolio-bundle

This class belongs to the vendor Nhutnguyenvu and the package Magento237

This class belongs to the vendor Solspace and the package Craft3-freeform-pro

This class belongs to the vendor Akopean and the package Widgets

This class belongs to the vendor Everon and the package Everon

This class belongs to the vendor Landofcoder and the package Module-ves-brand

This class belongs to the vendor Mindy and the package Dashboard-bundle

This class belongs to the vendor Tellaw and the package Sunshine-admin-bundle