AudioWorklet not loading in CSUI, works in popup

async startRecording(): Promise<void> {
    if (this.isRecording) {
      console.warn("Audio recording is already in progress.");
      return;
    }

    if (!this.isBrowserSupported()) {
      throw new Error("Browser does not support the required APIs for audio recording.");
    }

    try {
      this.stream = await navigator.mediaDevices.getUserMedia({ audio: true });
      this.micAccessGranted = true;
      this.audioContext = new AudioContext(this.isFirefox ? {} : { sampleRate: AudioRecorder.SAMPLE_RATE });
      await this.audioContext.audioWorklet.addModule(this.audioProcessorUrl); // this line is failing with Error starting audio recording: DOMException: The user aborted a request.
      this.actualSampleRate = this.audioContext.sampleRate;
      this.processorNode = new AudioWorkletNode(this.audioContext, "audio-stream-processor");
      this.setupAudioProcessing();
      this.isRecording = true;
    } catch (error) {
      console.error("Error starting audio recording:", error);
      this.micAccessGranted = false;
      throw error;
    }
  }