Class 'DTS\eBaySDK\ResolutionCaseManagement\Types\AppealRef' not found about ebay-sdk-php HOT 2 CLOSED

public function getEBPCaseDetail($job)
{
    $this->initRCM();
    $request = new ResolutionCaseManagement\Types\GetEBPCaseDetailRequest();
    $request->caseId = new ResolutionCaseManagement\Types\CaseIdType();
    $r = explode(',', $job['ids']);
    $request->caseId->id = $r[0];  // 'id  case'
    $request->caseId->type = $r[1]; // 'EBP_INR'
    return $this->rcm->getEBPCaseDetail($request);
}