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
for (var i = 0; i < numTables; i++) {
          var platformId = file.getUint16();
          var encodingId = file.getUint16();
          var offset = file.getInt32() >>> 0;
          var useTable = false;
          
          
          if (
            potentialTable &&
            potentialTable.platformId === platformId &&
            potentialTable.encodingId === encodingId
          ) {
            continue;
          }
          if (
            platformId === 0 &&
            (encodingId ===  0 ||
              encodingId ===  1 ||
              encodingId ===  3)
          ) {
            useTable = true;
            
            
          } else if (platformId === 1 && encodingId === 0) {
            useTable = true;
            
            
          } else if (