Error the meeting id that you supplied did not match any existing meetings

$meInfo2 = new BigBlueButtonParametersJoinMeetingParameters($meetId, '***','***');
$meInfo2->setRedirect(true);
$meInfo2->setJoinViaHtml5(true);
$new =$bbb->joinMeeting($meInfo2);

PHP Fatal error:  Uncaught Exception: String could not be parsed as XML in /home/igor/PhpstormProjects/testesbbb/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php:392
Stack trace:
#0 /home/igor/PhpstormProjects/testesbbb/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php(392): SimpleXMLElement->__construct('')
#1 /home/igor/PhpstormProjects/testesbbb/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php(165): BigBlueButtonBigBlueButton->processXmlResponse('http://192.168....')
#2 /home/igor/PhpstormProjects/testesbbb/index.php(44): BigBlueButtonBigBlueButton->joinMeeting(Object(BigBlueButtonParametersJoinMeetingParameters))
#3 {main}
  thrown in /home/igor/PhpstormProjects/testesbbb/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 392

    public function getMeetingInfo($meetingID, $moderatorPW) {
        $checksum = sha1("getMeetingInfomeetingID=$meetingID&password={$moderatorPW}{$this->secret}");
        $xml = $this->bbb->processXmlResponse($this->url . "api/getMeetingInfo?meetingID=$meetingID&password=$moderatorPW&checksum=$checksum");

        return json_decode(json_encode($xml), true);
    }

namespace BigBlueButtonCore;

/**
 * Class Meeting
 * @package BigBlueButtonCore
 */
class Meeting
{
    /**
     * @var array
     */
    private $meeting;

    /**
     * Meeting constructor.
     * @param $xml SimpleXMLElement
     */
    public function __construct($xml)
    {
        $this->meeting = json_decode(json_encode($xml), true);
    }

    /**
     * @return mixed
     */
    public function get($key)
    {
        /**
         * @todo: switch-case to convert string to boolean or int
         */
        return $this->meeting[$key];
    }
}

namespace BigBlueButtonParameters;

/**
 * Class CreateMeetingParameters.
 */
class CreateMeetingParameters extends BaseParameters
{
    /**
     * @var array
     */
    private $meeting = array();

    /**
     * @var array
     */
    private $meta = array();

    /**
     * CreateMeetingParameters constructor.
     *
     * @param $meetingId
     * @param $meetingName
     */
    public function __construct($meetingId, $meetingName)
    {
        $this->meetingId   = $meetingId;
        $this->meetingName = $meetingName;
    }

    /**
     * @param string $key
     *
     * @return mixed
     */
    public function get($key)
    {
        return $this->meeting[$key];
    }

    /**
     * @param string $key
     * @param mixed  $val
     *
     * @return CreateMeetingParameters
     */
    public function set($key, $val = '')
    {
        $this->meeting[$key] = $val;

        return $this;
    }


    /**
     * @return string
     */
    public function getMeta($key)
    {
        return $this->meta[$key];
    }

    /**
     * @param string $key
     * @param string $value
     *
     * @return CreateMeetingParameters
     */
    public function setMeta($key, $value)
    {
        /**
         * Remove prefix to assure the standard
         */
        $key = preg_replace('/^meta_/', '', $key);
        $this->meta[$key] = $value;

        return $this;
    }

    /**
     * @return string
     */
    public function getHTTPQuery()
    {
        $queries = $this->meeting;
        if (!empty($this->meta)) {
            foreach ($this->meta as $k => $v) {
                /**
                 * Append prefix to apply the standard
                 */
                $queries['meta_' . strtolower($k)] = $v;
            }
        }

        return $this->buildHTTPQuery($queries);
    }
}

Warning: BigBlueButtonCoreAttendee::__construct(): Node no longer exists

         // $bigBlueButton is an instance of BigBlueButtonBigBlueButton
         $response = $bigBlueButton->getMeetings();
        $serverMeetings = $response->getMeetings();
        
        foreach ($serverMeetings as $serverMeeting) {
            foreach ($serverMeeting->getAttendees() as $attendee) {
                $attendees[] = $attendee->getFullName();
            }
        }

        foreach ($xml->customdata->children() as $data) {
            $this->customData[$data->getName()] = $data->__toString();
        }

$joinMeetingParameters = new JoinMeetingParameters('','','');
$joinMeetingParameters->setMeetingId('test');
$joinMeetingParameters->setUsername('test');
$joinMeetingParameters->setPassword('test');
$joinMeetingParameters->setJoinViaHtml5(true);
$joinMeetingParameters->setRedirect(false);

$bbb = new BigBlueButton();
$response = $bbb->joinMeeting($joinMeetingParameters);

Warning: SimpleXMLElement::__construct(): Entity: line 6: parser error : Specification mandate value for attribute async in /vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 490 

Warning: SimpleXMLElement::__construct(): in /vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 490

Warning: SimpleXMLElement::__construct(): ^ in /vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 490

Fatal error: Uncaught Exception: String could not be parsed as XML in /vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php:490 Stack trace: #0 /vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php(490): SimpleXMLElement->__construct('nprocessXmlResponse('https://server') #2 /getjoinmeetingurl.php(20): BigBlueButtonBigBlueButton->joinMeeting(Object(BigBlueButtonParametersJoinMeetingParameters)) #3 {main} thrown in /vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 490

$hookParameter = new HooksCreateParameters("https://enw3jpw6d9p7b.x.pipedream.net");
    $hookParameter->setMeetingId($iMeetingId);
    $hookParameter->setGetRaw(true);
    $hookRes = $bbb->hooksCreate($hookParameter);
    Log::info($hookRes->getHookId());

BigBlueButtonCoreHook::__set_state(array(
     'rawXml' => 
    SimpleXMLElement::__set_state(array(
       'hookID' => '2',
       'callbackURL' => $hookParameter = new HooksCreateParameters("https://enw3jpw6d9p7b.x.pipedream.net");
    $hookParameter->setMeetingId($iMeetingId);
    $hookParameter->setGetRaw(true);
    $hookRes = $bbb->hooksCreate($hookParameter);
    Log::info($hookRes->getHookId());
      SimpleXMLElement::__set_state(array(
      )),
       'meetingID' => 
      SimpleXMLElement::__set_state(array(
      )),
       'permanentHook' => 'false',
       'rawData' => '1',
    )),
     'hookId' => 2,
     'meetingId' => 'b4991f917a36b8d9c9666a8087d23f44ab0536f7-1578487391601',
     'callbackUrl' => 'https://enw3jpw6d9p7b.x.pipedream.net',
     'permanentHook' => false,
     'rawData' => false,
  )),

<!DOCTYPE html>
<!--[if lt IE 7 ]>
<html lang="en" class="no-js ie6">
    <![endif]-->
    <!--[if IE 7 ]>
    <html lang="en" class="no-js ie7">
        <![endif]-->
        <!--[if IE 8 ]>
        <html lang="en" class="no-js ie8">
            <![endif]-->
            <!--[if IE 9 ]>
            <html lang="en" class="no-js ie9">
                <![endif]-->
                <!--[if (gt IE 9)|!(IE)]>
                <!-->
                <html lang="en" class="no-js">
                    <!--
                    <![endif]-->
                    <head>
                        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
                        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
                        <title>Error</title>
                        <meta name="viewport" content="width=device-width, initial-scale=1.0">
                        <link rel="shortcut icon" href="/bigbluebutton/static/images/favicon.ico" type="image/x-icon">
                        <link rel="apple-touch-icon" href="/bigbluebutton/static/images/apple-touch-icon.png">
                        <link rel="apple-touch-icon" sizes="114x114" href="/bigbluebutton/static/images/apple-touch-icon-retina.png">
                        <link rel="stylesheet" href="/bigbluebutton/static/css/main.css" type="text/css">
                        <link rel="stylesheet" href="/bigbluebutton/static/css/mobile.css" type="text/css">
                        <meta name="layout" content="main">




                    </head>
                    <body>
                        <div id="grailsLogo" role="banner">
                            <a href="http://grails.org">
                                <img src="/bigbluebutton/static/images/grails_logo.png" alt="Grails"/>
                            </a>
                        </div>
                        <ul class="errors">
                            <li>An error has occurred</li>

                        </ul>
                        <div class="footer" role="contentinfo"></div>
                        <div id="spinner" class="spinner" style="display:none;">Loading&hellip;</div>
                        <script src="/bigbluebutton/static/js/application.js" type="text/javascript" ></script>


                    </body>
                </html>

<html>
<head><title>404 Not Found</title></head>
<body bgcolor="white">
<center><h1>404 Not Found</h1></center>
<hr><center>nginx/1.10.3 (Ubuntu)</center>
</body>
</html>

2019/12/02 10:46:34 [error] 26920#26920: *139 open() "/var/www/bigbluebutton-default/api/create" failed (2: No such file or directory), client: 103.95.148.158, server: bbb.learnicus.online, request: "GET /api/create?name=BigBlueButton+API+Meeting&meetingID=bbb-meeting-uid-65&record=false&autoStartRecording=false&allowStartStopRecording=false&webcamsOnlyForModerator=false&lockSettingsDisableCam=false&lockSettingsDisableMic=false&lockSettingsDisablePrivateChat=false&lockSettingsDisablePublicChat=false&lockSettingsDisableNote=false&lockSettingsHideUserList=false&lockSettingsLockedLayout=false&lockSettingsLockOnJoin=true&lockSettingsLockOnJoinConfigurable=false&checksum=cf0a40b6bc76400ab181daf349064637c7150c6d HTTP/1.1", host: "bbb.learnicus.online"

  $args = new GetMeetingInfoParameters($online_meeting->id,$online_meeting->moderator_password);
  $info = $bbb->getMeetingInfo($args);
    if($info->success()) {
      $meeting = $info->getMeeting();
      return (object)[
        'meetingId' => $meeting->getMeetingId(),
        'attendees' => $meeting->getAttendees()
      ];
  }

SimpleXMLElement Object
(
    [returncode] => SUCCESS
    [meetingName] => 55
    [meetingID] => f1de5900-8019-11ea-ab74-f1d4e0b38afa
    [internalMeetingID] => c913f715fa34eda7c0d61dd382d5bbbf12ec67fd-1587065969604
    [createTime] => 1587065969604
    [createDate] => Thu Apr 16 19:39:29 UTC 2020
    [voiceBridge] => 76257
    [dialNumber] => 613-555-1234
    [attendeePW] => f1de5902-8019-11ea-ab74-f1d4e0b38afa
    [moderatorPW] => f1de5901-8019-11ea-ab74-f1d4e0b38afa
    [running] => true
    [duration] => 320
    [hasUserJoined] => true
    [recording] => true
    [hasBeenForciblyEnded] => false
    [startTime] => 1587065969617
    [endTime] => 0
    [participantCount] => 2
    [listenerCount] => 0
    [voiceParticipantCount] => 0
    [videoCount] => 0
    [maxUsers] => 200
    [moderatorCount] => 1
    [attendees] => SimpleXMLElement Object
        (
            [attendee] => Array
                (
                    [0] => SimpleXMLElement Object
                        (
                            [userID] => 12991
                            [fullName] => Umut ÇELİK
                            [role] => MODERATOR
                            [isPresenter] => true
                            [isListeningOnly] => false
                            [hasJoinedVoice] => false
                            [hasVideo] => false
                            [clientType] => HTML5
                        )

                    [1] => SimpleXMLElement Object
                        (
                            [userID] => 12991
                            [fullName] => Umut ÇELİK
                            [role] => VIEWER
                            [isPresenter] => false
                            [isListeningOnly] => false
                            [hasJoinedVoice] => false
                            [hasVideo] => false
                            [clientType] => HTML5
                        )

                )

        )

    [metadata] => SimpleXMLElement Object
        (
            [bbb-recording-ready-url] => https://app.magistum.com/api/v1/webhook/bbb/hookname/RecordingReadyCallback
            [endcallbackurl] => https://app.magistum.com/api/v1/webhook/bbb/hookname/EndCallback
        )

    [isBreakout] => false
)

<?php
	require_once '/home/---/public_html/vendor/autoload.php';
	
	use BigBlueButtonBigBlueButton;
	define('BBB_SERVER_BASE_URL','https://bbb.domain.com/bigbluebutton/');
	define('BBB_SECRET','J1rF2P34628tKiS5F3V4627140iq9fF4nZkVI');
	$bbb = new BigBlueButton();
	$createMeetingParams = new BigBlueButtonParametersCreateMeetingParameters('bbb-meeting-uid-65', 'BigBlueButton API Meeting');
	$response = $bbb->createMeeting($createMeetingParams);
	echo "Created Meeting with ID: " . $response->getMeetingId();

Warning: SimpleXMLElement::__construct(): Entity: line 1: parser error : Start tag expected, '<' not found in /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 424

Warning: SimpleXMLElement::__construct(): error code: 1003 in /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 424

Warning: SimpleXMLElement::__construct(): ^ in /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 424

Fatal error: Uncaught Exception: String could not be parsed as XML in /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php:424 Stack trace: #0 /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php(424): SimpleXMLElement->__construct('error code: 100...') #1 /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php(103): BigBlueButtonBigBlueButton->processXmlResponse('api/create?name...', '') #2 /home/---/public_html/test7.php(9): BigBlueButtonBigBlueButton->createMeeting(Object(BigBlueButtonParametersCreateMeetingParameters)) #3 {main} thrown in /home/---/public_html/vendor/bigbluebutton/bigbluebutton-api-php/src/BigBlueButton.php on line 424

use BigBlueButtonBigBlueButton;
use BigBlueButtonParametersGetRecordingsParameters;
class BigBlueButtonController {
    function getRecordings($param = []) {
        $recordingParams = new GetRecordingsParameters();
        $bbb = new BigBlueButton();
        $response = $bbb->getRecordings($recordingParams);
        return $response;
    }
}

 public function setContent($content)
    {
        if (null !== $content && !is_string($content) && !is_numeric($content) && !is_callable(array($content, '__toString'))) {
            throw new UnexpectedValueException(sprintf('The Response content must be a string or object implementing __toString(), "%s" given.', gettype($content)));
        }
 
        $this->content = (string) $content;
 
        return $this;
    }

$joinMeetingParams = new JoinMeetingParameters($m['meetingID'], $name, $pass);
if ($_POST['type'] == 'html5'){
    $joinMeetingParams->setJoinViaHtml5(true);
}
$joinMeetingParams->setRedirect(false);
$url = $bbb->getJoinMeetingURL($joinMeetingParams);
$joinMeetingResponse = $bbb->joinMeeting($joinMeetingParams);
var_dump($url,$joinMeetingResponse);

BigBlueButtonResponsesJoinMeetingResponse Object
(
    [rawXml:protected] => SimpleXMLElement Object
        (
            [returncode] => SUCCESS
            [messageKey] => successfullyJoined
            [message] => You have joined successfully.
            [meeting_id] => fe17f66b402b8c178785ebc96fe2fb6e96b17b7a-1543763121613
            [user_id] => w_gxprjs9w5sdg
            [auth_token] => nrmw2bkmxxgo
            [session_token] => ljbp2qalayrpgs3p
        )

)

{"response":{"returncode":"FAILED","message":"Could not find conference.","logoutURL":"https://server"}}

<response>
<returncode>SUCCESS</returncode>
<messageKey>successfullyJoined</messageKey>
<message>You have joined successfully.</message>
<meeting_id>
fe17f66b402b8c178785ebc96fe2fb6e96b17b7a-1543763121613
</meeting_id>
<user_id>w_d3oxc7tvmrqs</user_id>
<auth_token>8ekeftauoftf</auth_token>
<session_token>e09c8uqeq3lhsdbk</session_token>
</response>

{"response":{"returncode":"SUCCESS","fullname":"Михаил","confname":"Конференция "Нейросети"","meetingID":"fe17f66b402b8c178785ebc96fe2fb6e96b17b7a-1543763457759","externMeetingID":"356a192b7913b04c54574d18c28d46e6395428ab_8f9329121a2844579d346a7f5660372114b08ccf","externUserID":"w_6cepjew2ta42","internalUserID":"w_6cepjew2ta42","authToken":"byinyph7uahw","role":"MODERATOR","guest":false,"conference":"fe17f66b402b8c178785ebc96fe2fb6e96b17b7a-1543763457759","room":"fe17f66b402b8c178785ebc96fe2fb6e96b17b7a-1543763457759","voicebridge":"05635","dialnumber":"613-555-1234","webvoiceconf":"05635","mode":"LIVE","record":"false","isBreakout":false,"logoutTimer":0,"allowStartStopRecording":false,"welcome":"<br>Welcome to <b>Конференция "Нейросети"<u002fb>!<br><br>For help on using BigBlueButton see these (short) <a href="event:http://www.bigbluebutton.org/content/videos"><u>tutorial videos<u002fu><u002fa>.<br><br>To join the audio bridge click the phone button.  Use a headset to avoid causing background noise for others.<br><br><br>This server is running <a href="http://docs.bigbluebutton.org/" target="_blank"><u>BigBlueButton<u002fu><u002fa>.","customLogoURL":"","customCopyright":"","muteOnStart":false,"logoutUrl":"http://bbb.loc/conferences.html","defaultLayout":"NOLAYOUT","avatarURL":"https://server/client/avatar.png","customdata":[],"metadata":[{"html5autoswaplayout":"true"},{"html5autosharewebcam":"true"},{"html5hidepresentation":"true"}]}}