Fatal error: Uncaught CKSource\CKFinder\Exception\InvalidCommandException: CKFinder command not found in C:\xampp\htdocs\assets-cms\plugins\ckfinder3__\core\connector\php\vendor\cksource\ckfinder\src\CKSource\CKFinder\CommandResolver.php:131 Stack trace: #0 C:\xampp\htdocs\assets-cms\plugins\ckfinder3__\core\connector\php\vendor\symfony\http-kernel\HttpKernel.php(132): CKSource\CKFinder\CommandResolver->getController(Object(Symfony\Component\HttpFoundation\Request)) #1 C:\xampp\htdocs\assets-cms\plugins\ckfinder3__\core\connector\php\vendor\symfony\http-kernel\HttpKernel.php(64): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #2 C:\xampp\htdocs\assets-cms\plugins\ckfinder3__\core\connector\php\vendor\cksource\ckfinder\src\CKSource\CKFinder\CKFinder.php(610): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #3 C:\xampp\htdocs\assets-cms\plugins\ckfinder3__\core\connector\php\vendor\cksource\ckfinder\src\CKSou in C:\xampp\htdocs\assets-cms\plugins\ckfinder3__\core\connector\php\vendor\cksource\ckfinder\src\CKSource\CKFinder\CommandResolver.php on line 131