WebView doesn't play youtube after speech recognization

I use WKWebView to play embed youtube video, and also use SFSpeechRecognizer to recognize speech. But after recognize speech, webview does not play video.

Please tell me how to fix it.

2023-03-04 15:27:14.100700+0900 SpeechRecognition[66390:23051497] [assertion] Error acquiring assertion: <Error Domain=RBSServiceErrorDomain Code=1 "(originator doesn't have entitlement com.apple.runningboard.assertions.webkit AND originator doesn't have entitlement com.apple.multitasking.systemappassertions)" UserInfo={NSLocalizedFailureReason=(originator doesn't have entitlement com.apple.runningboard.assertions.webkit AND originator doesn't have entitlement com.apple.multitasking.systemappassertions)}>
2023-03-04 15:27:14.100756+0900 SpeechRecognition[66390:23051497] [ProcessSuspension] 0x113000400 - ProcessAssertion::acquireSync Failed to acquire RBS assertion 'WebKit Media Playback' for process with PID=66392, error: Error Domain=RBSServiceErrorDomain Code=1 "(originator doesn't have entitlement com.apple.runningboard.assertions.webkit AND originator doesn't have entitlement com.apple.multitasking.systemappassertions)" UserInfo={NSLocalizedFailureReason=(originator doesn't have entitlement com.apple.runningboard.assertions.webkit AND originator doesn't have entitlement com.apple.multitasking.systemappassertions)}

import UIKit
import AVFAudio
import Speech
import MediaPlayer
import WebKit

class ViewController: UIViewController
{
    @IBOutlet weak var startButton: UIButton!
    
    @IBOutlet weak var cancelButton: UIButton!
    
    var recognitionTask: SFSpeechRecognitionTask? = nil
    var webView: WKWebView!

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        print("viewDidLoad")
        startButton.addTarget(self, action: #selector(StartSpeechRecognition), for: .touchUpInside)
        cancelButton.addTarget(self, action: #selector(StopSpeechRecognition), for: .touchUpInside)
        //startButton.addTarget(self, action: #selector(ChangeVolume), for: .touchUpInside)

        let webConfiguration = WKWebViewConfiguration()
        webConfiguration.allowsInlineMediaPlayback = true
        webView = WKWebView(frame: CGRect(x: 0, y: 0, width: 200, height: 200), configuration: webConfiguration)
        self.view.addSubview(webView)

        let myURL = URL(string: "https://www.youtube.com/embed/B7BxrAAXl94?playsinline=1")
        let myRequest = URLRequest(url: myURL!)
        webView.load(myRequest)
    }
   
    @objc public func StartSpeechRecognition()
    {
        let audioEngine = AVAudioEngine()
        
        // Configure the audio session for the app.
        let audioSession = AVAudioSession.sharedInstance()
        try? audioSession.setCategory(.record, mode: .measurement, options: .duckOthers)
        try? audioSession.setActive(true, options: .notifyOthersOnDeactivation)
        let inputNode = audioEngine.inputNode
        
        // Create and configure the speech recognition request.
        let recognitionRequest = SFSpeechAudioBufferRecognitionRequest()
        recognitionRequest.shouldReportPartialResults = true

        // Configure the microphone input.
        let recordingFormat = inputNode.outputFormat(forBus: 0)
        inputNode.installTap(onBus: 0, bufferSize: 1024, format: recordingFormat) { (buffer: AVAudioPCMBuffer, when: AVAudioTime) in
            recognitionRequest.append(buffer)
        }

        audioEngine.prepare()
        try? audioEngine.start()
        
        // Create a recognition task for the speech recognition session.
        // Keep a reference to the task so that it can be canceled.
        guard let speechRecognizer = SFSpeechRecognizer(locale: Locale(identifier: "ja-JP")) else { return }
        print("Start Recognize")
        recognitionTask = speechRecognizer.recognitionTask(with: recognitionRequest) { result, error in
            var isFinal = false
            
            if let result = result {
                // Update the text view with the results.
                isFinal = result.isFinal
                print("Text \(result.bestTranscription.formattedString)")
            }
            
            if error != nil || isFinal {
                // Stop recognizing speech if there is a problem.
                audioEngine.stop()
                inputNode.removeTap(onBus: 0)
                print("Stop")
                print(self.recognitionTask?.isFinishing)

                self.recognitionTask = nil
            }
        }
    }
    @objc public func StopSpeechRecognition()
    {
        guard let recognitionTask = recognitionTask else { return }
        recognitionTask.finish()
    }
}