First line of defense in enemy bases disappeared with this last update on17th december

We are aware of that and it will be addressed in the next update.

"EE_Elephterion;c-2107159" wrote:
We are aware of that and it will be addressed in the next update.

Yes, some player reported this error before https://forums.ea.com/en/commandandconquer/discussion/252888/19-5-update#latest