I upgraded from 1.7.0 to 1.7.7. The code in zoommtg.join is not executed and I can't join the conference

Description
I upgraded from 1.7.0 to 1.7.7. The code in zoommtg.join is not executed and I can’t join the conference

Error
There are no misstatements

Which version?
1.7.7 and 1.7.6

To Reproduce(If applicable)
As soon as you enter the SDK page, there is no error prompt on the black screen

Screenshots

Smartphone (please complete the following information):

  • Browser:[e.g. Chrome 81]

Additional context
I would like to know if there is any other work to do or pay attention to besides installing the latest package for upgrading to the latest SDK version, such as signing

Hey @ruanxiongbiao,

Make sure you are including the pre functions:

Can you also add logs to see if the Web SDK init and join functions are being called?

Thanks,
Tommy