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

Cake\Core\Configure\Engine\JsonConfig

This class belongs to the vendor Cakephp and the package Cakephp

This class belongs to the vendor Ukyoda and the package Admin-manager

This class belongs to the vendor Robindeschepper and the package Phpbox

This class belongs to the vendor Bluetree-service and the package Event

This class belongs to the vendor Tasker and the package Tasker

This class belongs to the vendor Kilbiller and the package Cakephp

This class belongs to the vendor Fatfish and the package Importer

This class belongs to the vendor Locomotivemtl and the package Charcoal-slim

This class belongs to the vendor Nkreer and the package Fish

This class belongs to the vendor Patrickrose and the package Invoices-core