I forgot where i read the instruction, install PM first then import the project.
Some of the errors but there hundreds of it
Assets\PlayMaker Custom Actions\__Internal\PlayMakerActionsUtils.cs(5,14): error CS0101: The namespace '<global namespace>' already contains a definition for 'PlayMakerActionsUtils'
Assets\PlayMaker Custom Actions\__Internal\FsmStateActionAdvanced.cs(8,24): error CS0101: The namespace 'HutongGames.PlayMaker.Actions' already contains a definition for 'FsmStateActionAdvanced'
Assets\PlayMaker Custom Actions\Array\GetGameObjectChildrenInArray.cs(13,15): error CS0101: The namespace 'HutongGames.PlayMaker.Actions' already contains a definition for 'GetGameObjectChildrenInArray'
Assets\PlayMaker Custom Actions\Camera\SetSortingRendererLayer.cs(14,15): error CS0101: The namespace 'HutongGames.PlayMaker.Actions' already contains a definition for 'SetSortingRendererLayer'
Assets\PlayMaker\Actions\RectTransform\RectTransformContainsScreenPoint.cs(10,15): error CS0101: The namespace 'HutongGames.PlayMaker.Actions' already contains a definition for 'RectTransformContainsScreenPoint'
Assets\PlayMaker\Actions\RectTransform\RectTransformFlipLayoutAxes.cs(9,15): error CS0101: The namespace 'HutongGames.PlayMaker.Actions' already contains a definition for 'RectTransformFlipLayoutAxis'
Assets\PlayMaker\Actions\RectTransform\RectTransformGetAnchoredPosition.cs(17,15): error CS0101: The namespace 'HutongGames.PlayMaker.Actions' already contains a definition for 'RectTransformGetAnchoredPosition'