Attach (recommended) or Link to PDF file here:
[Scan-to-Mail-PDF1_(1).pdf](https://github.com/mozilla/pdf.js/files/6876708/Scan-to-Mail-PDF1_.1.pdf)

Configuration:
- Web browser and its version: Firefox Developer 91.0b7 (64-Bit)
- Operating system and its version: Windows 10 (21H1)
- PDF.js version: 2.10.339 (also tested with the online demo, Version 2.11.5)
- Is a browser extension:

Steps to reproduce the problem:
1. Open the attached pdf
2. Scroll to page 3

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/7944797/126957487-cc7a2d19-adfb-42e4-9809-74e1a7a85048.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/7944797/126957351-29aebb4d-eadd-4273-b69d-530b9060c12c.png)




if (!isWorkerDisabled) {
        warn("Setting up fake worker.");
        isWorkerDisabled = true;
      }
      setupFakeWorkerGlobal()
        .then(WorkerMessageHandler => {
          if (this.destroyed) {
            this._readyCapability.reject(new Error("Worker was destroyed"));
            return;
          }
          const port = new LoopbackPort();
          this._port = port;
          
          const id = "fake" + nextFakeWorkerId++;
          
          
          const workerHandler = new MessageHandler(id + "_worker", id, port);
          WorkerMessageHandler.setup(workerHandler, port);
          const messageHandler = new MessageHandler(id, id + "_worker", port);
          this._messageHandler = messageHandler;
          this._readyCapability.resolve();
          
          messageHandler.send("configure", {
            verbosity: this.verbosity,