My Multi-Player UE4 Project. UE4 4.26.2
When moving the project to UE5 pass through 4.27.2 to avoid issues with blueprint nodes, read this somewhere and it worked for this project.
Sticking to 4.26.2 for now to retain T3D functionality.
UE4 4.26.2 to UE4 4.27.2 to UE5 5.0.1