[Bug]: file that runs in FDS 6.7.7 doesn't rub in FDS 10.1

[florinmtl]

What happened?

Hello,

I received a *.fds file that runs in FDS 6.7.7 and gives error messages when opened in FDS 10.1. Is this normal?
Is FDS 10.1 compatible with EVAC ? Please advise.

Steps to reproduce

No response

FDS version used

FDS 10.1

fdsreader version used

FDS 6.7.7 vc FDS 10.1