Dear Haoya,
Unfortunately we are no longer offering support for new environments. The error log
regarding the "len" function in python suggests an update in python libraries, as that function
did not raise any issue in the past. So far, we can only recommend you to run the pipeline in
a compatible environment like Ubuntu 12/14.04. If you are a CentOS/RedHat user please check
the threads related to that environment within this forum. You can check the versions used for
the development of this tool
here.
Greetings