Adding NR to a group Pre-clip stage causes instant crash

hi guys
This one is simple. Collect some clips into a group.
Go to the Group Pre-clip node tree. Add a new node and try to add the in-house NR. Instant crash.
W10x64, Resolve 15.0.b1
This one is simple. Collect some clips into a group.
Go to the Group Pre-clip node tree. Add a new node and try to add the in-house NR. Instant crash.
W10x64, Resolve 15.0.b1