I have the same problem!
Viewing post in HITMAN 3 Mod Framework incl. Offline Content comments
Ok,I installed :
Mod framework 1.6.1
Offline Elusive for framework (last)
Offline megapack (last)
Poisonous Item pack 1.2.1
Unrestricted loadouts 1.0.2
Offline Scoring 1.11 (with sa+so objectives flag) -> Need to include my last fr translation ;)
All seems to work !
BUT PLEASE : Get back tiles as framework 1.5 in Escaltation missions...