The pre-built plugin triggers a rebuild on project launch in UE 5.0.3, which fails and suggests rebuilding from source. Recompiling via UAT with the included source produces the following errors before failing and exiting:
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(43): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(46): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(49): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(69): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(72): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(75): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(78): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(81): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(84): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonDataAsset.h(87): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonAnimationComponent.h(55): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonAnimationComponent.h(58): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonAnimationComponent.h(61): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonAnimationComponent.h(64): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonAnimationComponent.h(67): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneDriverComponent.h(43): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneDriverComponent.h(46): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneDriverComponent.h(50): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneDriverComponent.h(53): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneDriverComponent.h(56): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneDriverComponent.h(59): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneFollowerComponent.h(43): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneFollowerComponent.h(46): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneFollowerComponent.h(50): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneFollowerComponent.h(53): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneFollowerComponent.h(56): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineBoneFollowerComponent.h(59): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
../SpinePlugin/Source/SpinePlugin/Public/SpineAtlasAsset.h(46): Error: An explicit Category specifier is required for any property exposed to the editor or Blueprints in an Engine module.
