Attach (recommended) or Link to PDF file here:
[test.pdf](https://github.com/mozilla/pdf.js/files/6270827/test.pdf)
Configuration:
- Web browser and its version:chrome 89
- Operating system and its version:win10
- PDF.js version: 2.4/2.7/2.8 no working
- Is a browser extension: no 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/18545199/113852392-1ae26080-97cf-11eb-9dc9-0cecf52d267b.png)

What went wrong? (add screenshot)
![1617791294(1)](https://user-images.githubusercontent.com/18545199/113852355-10c06200-97cf-11eb-8672-598750f1093a.jpg)


console this log : **FormatError: TrueType Collection does not contain "DCWGQU+CambriaMath" font** 

any solution?thanks
}
        if (lastCharIndex < code) {
          lastCharIndex = code;
        }
        var position = getUnicodeRangeFor(code);
        if (position < 32) {
          ulUnicodeRange1 |= 1 << position;
        } else if (position < 64) {
          ulUnicodeRange2 |= 1 << (position - 32);
        } else if (position < 96) {
          ulUnicodeRange3 |= 1 << (position - 64);
        } else if (position < 123) {
          ulUnicodeRange4 |= 1 << (position - 96);
        } else {
          throw new FormatError(
            "Unicode ranges Bits > 123 are reserved for internal usage"
          );
        }
      }
      if (lastCharIndex > 0xffff) {
        
        
        lastCharIndex = 0xffff;
      }
    } else {
      
      firstCharIndex = 0;
      lastCharIndex = 255;
    }
    var bbox = properties.bbox || [0, 0, 0, 0];