Fatal error: Class 'SimpleXMLElement' not found

im trying to send email from my contact form and im betting below error

FatalThrowableError in PayloadParserTrait.php line 39: Fatal error: Class 'SimpleXMLElement' not found in PayloadParserTrait.php line 39 at QueryParser->parseXml(object(Stream)) in QueryParser.php line 44 at QueryParser->__invoke(object(Command), object(Response)) in WrappedHttpHandler.php line 100 at WrappedHttpHandler->parseResponse(object(Command), object(Request), object(Response)) in WrappedHttpHandler.php line 73 at WrappedHttpHandler->Aws{closure}(object(Response)) in Promise.php line 199 at Promise::callHandler('1', object(Response), array(object(Promise), object(Closure), object(Closure))) in Promise.php line 152 at Promise::GuzzleHttp\Promise{closure}() in TaskQueue.php line 60 at TaskQueue->run(true) in Promise.php line 240 at Promise->invokeWaitFn() in Promise.php line 217 at Promise->waitIfPending() in Promise.php line 261 at Promise->invokeWaitList() in Promise.php line 219 at Promise->waitIfPending() in Promise.php line 62 at Promise->wait() in AwsClient.php line 205 at AwsClient->execute(object(Command)) in AwsClient.php line 170 at AwsClient->__call('sendRawEmail', array(array('Source' => 'inquiry@machinerytradeoff.com', 'RawMessage' => array('Data' => 'Message-ID: @machinerytradeoff.com">1479afa56daacbb561cb8f46be3a7f44@machinerytradeoff.com Date: Thu, 05 May 2016 15:27:22 -0500 Subject: Contact Us Form From: "babu.desai@icloud.com" @machinerytradeoff.com">inquiry@machinerytradeoff.com Reply-To: babu.desai@icloud.com To: "babu.desai@icloud.com" @machinerytradeoff.com">max@machinerytradeoff.com Cc: vishal@machinerytradeoff.com MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable dsfsdfsdff')))) in SesTransport.php line 38 at SesTransport->send(object(Swift_Message), array()) in Mailer.php line 85 at Swift_Mailer->send(object(Swift_Message), array()) in Mailer.php line 386 at Mailer->sendSwiftMessage(object(Swift_Message)) in Mailer.php line 173 at Mailer->send(null, array('_token' => '3rXoGosWNYGvi8pKHOJnq7JE4O4NiamP9My88R92', 'name' => 'babu.desai@icloud.com', 'email' => 'babu.desai@icloud.com', 'message' => object(Message), 'g-recaptcha-response' => '03AHJ_VusVxVYIxkLLYTaEuGqzZBFn6rsh-KYLgjgGLkLP0vlVABMvssPE6gQfdQyIyWyrl3TsXoYazgZg0JmZnUPuz67l9nTFSHVX_1-yrDlitIDuyngyEQWkRX3eUAdA1Y7nyi5UIHqi1WFSIabGP6Fb-loTbzR_fTkTRtrH0OW6RPJ-9RvqxBqMvNVPKdoTJEWWT6vSoTgdpKVpEI_vyHR7hjQSLZRExpJ6r66kPnJOuoto98X4zBpLvPM0LqrJAOV2_uzzL9iNUe59qTrMZVE_wZw51UvuMjDU4orHDgEVniXKuQtitq64IAYmo3v2yPAb1rzDKyxzWNkl2X3_rrBIO2rnbX6JBQoaBqKB1SN_MJNEOA9QePPko1M4g-VPDlc8tLmXmz5xQylKBHRPbq7OHS4A2dGrO1KQtEfaNypsWuM4jH38RsyFy0pqmHr1jaSAlZEyBaM7dORPfroDQgUfY22FQQbQ5-J2c6rQqp5Nw_3wkH0cjbZbJlzBx4q0uegX62KwPaJOi5r8CnXJTgOKlg3FoPPOQNg2CXd6sNjx3bZVByRfrKdvJLeOUdNTrS-KoP8fugKnJysC3EWhisZTIWTThN8C0P4wdn5XUvxP7H0qfqp2PfWunu5nPRDEEjihaCYK1d83XGscSqoqb2LoYbyHJG8kUzU-s5A5ueG3dA5qKHkCJ6i-h_DTiQn6qzhYKn2w0cqDlb23HXw_oEBsDNQcJZsLCIhdPb5J8JodtxYG9DWZvyMVbG2Hc3_O6NODkfgh7WLil4dVy9K3Myozwp845k1Le9rV1PgsXLnxF6XZeQNxQa_516sPVeFvjhlcddPMVbT3Rq2hCRHR0prFwwlPu6B4M8g6SFBHs1TM22pYOCoUbqD-eGIuHvz1zpC5GsMOd8TBaoU05nOULsBCl6249ERatRe9QM7sCypYTFS00xWiV7Y', 'submit' => 'Submit'), object(Closure)) in Facade.php line 224 at Facade::__callStatic('send', array(array(), array('_token' => '3rXoGosWNYGvi8pKHOJnq7JE4O4NiamP9My88R92', 'name' => 'babu.desai@icloud.com', 'email' => 'babu.desai@icloud.com', 'message' => 'dsfsdfsdff', 'g-recaptcha-response' => '03AHJ_VusVxVYIxkLLYTaEuGqzZBFn6rsh-KYLgjgGLkLP0vlVABMvssPE6gQfdQyIyWyrl3TsXoYazgZg0JmZnUPuz67l9nTFSHVX_1-yrDlitIDuyngyEQWkRX3eUAdA1Y7nyi5UIHqi1WFSIabGP6Fb-loTbzR_fTkTRtrH0OW6RPJ-9RvqxBqMvNVPKdoTJEWWT6vSoTgdpKVpEI_vyHR7hjQSLZRExpJ6r66kPnJOuoto98X4zBpLvPM0LqrJAOV2_uzzL9iNUe59qTrMZVE_wZw51UvuMjDU4orHDgEVniXKuQtitq64IAYmo3v2yPAb1rzDKyxzWNkl2X3_rrBIO2rnbX6JBQoaBqKB1SN_MJNEOA9QePPko1M4g-VPDlc8tLmXmz5xQylKBHRPbq7OHS4A2dGrO1KQtEfaNypsWuM4jH38RsyFy0pqmHr1jaSAlZEyBaM7dORPfroDQgUfY22FQQbQ5-J2c6rQqp5Nw_3wkH0cjbZbJlzBx4q0uegX62KwPaJOi5r8CnXJTgOKlg3FoPPOQNg2CXd6sNjx3bZVByRfrKdvJLeOUdNTrS-KoP8fugKnJysC3EWhisZTIWTThN8C0P4wdn5XUvxP7H0qfqp2PfWunu5nPRDEEjihaCYK1d83XGscSqoqb2LoYbyHJG8kUzU-s5A5ueG3dA5qKHkCJ6i-h_DTiQn6qzhYKn2w0cqDlb23HXw_oEBsDNQcJZsLCIhdPb5J8JodtxYG9DWZvyMVbG2Hc3_O6NODkfgh7WLil4dVy9K3Myozwp845k1Le9rV1PgsXLnxF6XZeQNxQa_516sPVeFvjhlcddPMVbT3Rq2hCRHR0prFwwlPu6B4M8g6SFBHs1TM22pYOCoUbqD-eGIuHvz1zpC5GsMOd8TBaoU05nOULsBCl6249ERatRe9QM7sCypYTFS00xWiV7Y', 'submit' => 'Submit'), object(Closure))) in HomeController.php line 86 at HomeController->contact(object(Request)) at call_user_func_array(array(object(HomeController), 'contact'), array(object(Request))) in Controller.php line 76 at Controller->callAction('contact', array(object(Request))) in ControllerDispatcher.php line 146 at ControllerDispatcher->call(object(HomeController), object(Route), 'contact') in ControllerDispatcher.php line 94 at ControllerDispatcher->Illuminate\Routing{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52 at Pipeline->Illuminate\Routing{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 102 at Pipeline->then(object(Closure)) in ControllerDispatcher.php line 96 at ControllerDispatcher->callWithinStack(object(HomeController), object(Route), object(Request), 'contact') in ControllerDispatcher.php line 54 at ControllerDispatcher->dispatch(object(Route), object(Request), 'App\Http\Controllers\HomeController', 'contact') in Route.php line 174 at Route->runController(object(Request)) in Route.php line 140 at Route->run(object(Request)) in Router.php line 703 at Router->Illuminate\Routing{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52 at Pipeline->Illuminate\Routing{closure}(object(Request)) in VerifyCsrfToken.php line 64 at VerifyCsrfToken->handle(object(Request), object(Closure)) at call_user_func_array(array(object(VerifyCsrfToken), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124 at Pipeline->Illuminate\Pipeline{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 at Pipeline->Illuminate\Routing{closure}(object(Request)) in ShareErrorsFromSession.php line 49 at ShareErrorsFromSession->handle(object(Request), object(Closure)) at call_user_func_array(array(object(ShareErrorsFromSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124 at Pipeline->Illuminate\Pipeline{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 at Pipeline->Illuminate\Routing{closure}(object(Request)) in StartSession.php line 62 at StartSession->handle(object(Request), object(Closure)) at call_user_func_array(array(object(StartSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124 at Pipeline->Illuminate\Pipeline{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 at Pipeline->Illuminate\Routing{closure}(object(Request)) in AddQueuedCookiesToResponse.php line 37 at AddQueuedCookiesToResponse->handle(object(Request), object(Closure)) at call_user_func_array(array(object(AddQueuedCookiesToResponse), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124 at Pipeline->Illuminate\Pipeline{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 at Pipeline->Illuminate\Routing{closure}(object(Request)) in EncryptCookies.php line 59 at EncryptCookies->handle(object(Request), object(Closure)) at call_user_func_array(array(object(EncryptCookies), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124 at Pipeline->Illuminate\Pipeline{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 at Pipeline->Illuminate\Routing{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 102 at Pipeline->then(object(Closure)) in Router.php line 705 at Router->runRouteWithinStack(object(Route), object(Request)) in Router.php line 678 at Router->dispatchToRoute(object(Request)) in Router.php line 654 at Router->dispatch(object(Request)) in Kernel.php line 282 at Kernel->Illuminate\Foundation\Http{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52 at Pipeline->Illuminate\Routing{closure}(object(Request)) in CheckForMaintenanceMode.php line 44 at CheckForMaintenanceMode->handle(object(Request), object(Closure)) at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124 at Pipeline->Illuminate\Pipeline{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32 at Pipeline->Illuminate\Routing{closure}(object(Request)) at call_user_func(object(Closure), object(Request)) in Pipeline.php line 102 at Pipeline->then(object(Closure)) in Kernel.php line 132 at Kernel->sendRequestThroughRouter(object(Request)) in Kernel.php line 99 at Kernel->handle(object(Request)) in index.php line 53