I installed SAM through Steam DLC (and did try reinstallation), and found that SAM cannot be loaded.
OS: macOS 12.1 Beta (21C5039b)
SAM version:
{
"version": "3.0.12",
"major": 3,
"minor": 0,
"revision": 12,
"suffix": "",
"buildNumber": 27
}
dlerror:dlopen(/Users/captainyukinoshitahachiman/Library/Application Support/Steam/steamapps/common/X-Plane 11/Resources/plugins/SAM/mac_x64/SAM.xpl, 0x0006): Library not loaded: @loader_path/FlutterEmbedder.framework/FlutterEmbedder
Referenced from: /Users/captainyukinoshitahachiman/Library/Application Support/Steam/steamapps/common/X-Plane 11/Resources/plugins/SAM/mac_x64/SAM.xpl
Reason: tried: '/Users/captainyukinoshitahachiman/Library/Application Support/Steam/steamapps/common/X-Plane 11/Resources/plugins/SAM/mac_x64/FlutterEmbedder.framework/FlutterEmbedder' (not a mach-o file), '/Library/Frameworks/FlutterEmbedder.framework/FlutterEmbedder' (no such file), '/System/Library/Frameworks/FlutterEmbedder.framework/FlutterEmbedder' (no such file)
Also, it seems some sceneries are unable to reference SAM objects:
Failed to find resource 'SAM_Library/dockings/FMT_4.0m.obj', referenced from scenery package 'Custom Scenery/AMJ_ZSPD_Shanghai_Pudong/'.
The full X-Plane log is attached below in the comments. No SAM log is available (as it had never been loaded).