Hi there!
For us the problem is only happening for logged users. See screenshot below:
https://drive.google.com/file/d/1OQCf1fmkpDSYEZC7laErbLk2Hm_k_p0j/view?usp=drivesdk
If you visit our site (https://quint.com.br), the footer will show normally.
We appreciate if is there anything that can be done to fix it.
Thanks,
Carlos Marchi