404 Error connecting to the API (https://developer.api.autodesk.com/modelderivative/v2/designdata/job) when i use php-client-forge autodesk api

i want to use the autodesk forge viewer api in my php application in order to view ifc files so i used the forge-php-client sdk.everything works fine but the translating job doesn't and i'm getting this error : [404] Error connecting to the API (https://developer.api.autodesk.com/modelderivative/v2/designdata/job here the code:

/step1

        Configuration::getDefaultConfiguration()
                ->setClientId('xxxxxxxxxxxxxxxxxxxxxx')
                ->setClientSecret('xxxxxxxxxxxxxxxxxx');

        $twoLeggedAuth = new TwoLeggedAuth();
        $twoLeggedAuth->setScopes( [ 'bucket:create' ] );    

        $twoLeggedAuth->fetchToken();

        $tokenInfo = [
           'accessToken' => $twoLeggedAuth->getAccessToken(),
           'expiry'           => time() + $twoLeggedAuth->getExpiresIn(),
        ];

        //step2

        $twoLeggedAuth->setScopes( [ 'bucket:create' ] );
        $twoLeggedAuth->fetchToken();

        $apiInstance = new BucketsApi( $twoLeggedAuth );

        $bucket_info = array(
        'bucket_key' => 'nebnibim5'.time(),  
        'policy_key' => 'transient' 
        );
        $post_buckets = new PostBucketsPayload( $bucket_info );


        $result = $apiInstance->createBucket( $post_buckets, null );





        $twoLeggedAuth = new TwoLeggedAuth();
        $twoLeggedAuth->setScopes( [ 'data:write' ] );

        $twoLeggedAuth->fetchToken();

        $apiInstance = new ObjectsApi( $twoLeggedAuth );
        $bucket_key = $bucket_info['bucket_key']; 

        $filename = 'C:\wamp\www\nebnibim\storage\app\bibliothequeObjets\user69\13111006_IFCR2_Geo_Openings_1.ifc '; 
        $body = $filename;
        $file = new SplFileObject( $body );
        $content_length = $file->getSize();   
        $object_name = $file->getFilename();  

        //try {
        $result2 = $apiInstance->uploadObject( $bucket_key, $object_name, $content_length, $body, null, null );



        //step4
        $urn = 'urn:adsk.objects:os.object:nebnibim51548575979/13111006_IFCR2_Geo_Openings_1.ifc';
        $base64Urn = rtrim( strtr( base64_encode( $urn ), '+/', '-_' ), '=' );

        $twoLeggedAuth->setScopes( [ 'data:read', 'data:write' ] );
        $twoLeggedAuth->fetchToken();

        $apiInstance2 = new DerivativesApi( $twoLeggedAuth );

        $jobInput = array(
        'urn' => 'dXJuOmFkc2sub2JqZWN0czpvcy5vYmplY3Q6bmVibmliaW01MTU0ODU3NTk3OS8xMzExMTAwNl9JRkNSMl9HZW9fT3BlbmluZ3NfMS5pZmM'
        );

        $jobPayloadInput = new JobPayloadInput( $jobInput );

        $jobOutputItem = array(
        'type' => 'svf',
        'views' => array( '2d', '3d' )
        );

        $jobPayloadItem = new JobPayloadItem( $jobOutputItem );

        $jobOutput = [
        'formats' => array( $jobPayloadItem )        

        ];

        $jobPayloadOutput = new JobPayloadOutput( $jobOutput );


        $job = new JobPayload();

        $job->setInput( $jobPayloadInput );
        $job->setOutput( $jobPayloadOutput );
        $x_ads_force = false;

        $resultat= $apiInstance2->translate( $job,$x_ads_force );