Using CentOS Getting an error

Using centos, whenever I was trying to import streamlit getting an error of ImportError: /usr/lib64/python3.6/lib-dynload/pyexpat.cpython-36m-x86_64-linux-gnu.so: undefined symbol: XML_SetHashSalt

which Centos version?

Thanks It has been done, but i am getting the problem that my app is not getting live. i mean I am not getting access to my app publically with public ip