Failed to load outer resource in unreal engine 5.1 version

Development Programming & Scripting C++
, , ,
1

I write a cpp plugin in ue 5.1,contains a child class derived from ActorComponent,blueprint class derived the plugin class,but i meet this problem
when i open the project in ue5.1 editor.
snapshot:

2

the snapshot is missing i thk.

3

2058950-20240312154147686-306764243
2058950-20240312154147686-3067642431332×201 9.6 KB

4

I have upload the snap shot , each time when I open the UE5.1, the message I always received.