Just had unity 2022.1.22f start spamming this error out repeatedly when entering play mode.
Video here:
Reloading the scene did not help. Restarting the editor has fixed the problem
MissingReferenceException: The object of type 'UniversalAdditionalCameraData' has been destroyed but you are still trying to access it.
Your script should either check if it is null or you should not destroy the object.
UnityEngine.Component.GetComponent[T] () (at <874d3e57e8754567b5753a47cbb1ae54>:0)
UnityEngine.Rendering.VolumeDebugSettings`1+<get_cameras>d__11[T].MoveNext () (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/VolumeDebugSettings.cs:66)
UnityEngine.Rendering.DebugDisplaySettingsVolume+WidgetFactory.CreateCameraSelector (UnityEngine.Rendering.DebugDisplaySettingsVolume data, System.Action`2[T1,T2] refresh) (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/DebugDisplaySettingsVolumes.cs:87)
UnityEngine.Rendering.DebugDisplaySettingsVolume+SettingsPanel..ctor (UnityEngine.Rendering.DebugDisplaySettingsVolume data) (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/DebugDisplaySettingsVolumes.cs:363)
UnityEngine.Rendering.DebugDisplaySettingsVolume.CreatePanel () (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/DebugDisplaySettingsVolumes.cs:416)
UnityEngine.Rendering.DebugDisplaySettingsUI+<>c__DisplayClass3_0.<RegisterDebug>b__0 (UnityEngine.Rendering.IDebugDisplaySettingsData data) (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/DebugDisplaySettingsUI.cs:43)
UnityEngine.Rendering.DebugDisplaySettings`1[T].ForEach (System.Action`1[T] onExecute) (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/DebugDisplaySettings.cs:99)
UnityEngine.Rendering.DebugDisplaySettingsUI.RegisterDebug (UnityEngine.Rendering.IDebugDisplaySettings settings) (at Library/PackageCache/com.unity.render-pipelines.core@13.1.8/Runtime/Debugging/DebugDisplaySettingsUI.cs:54)
UnityEngine.Rendering.Universal.UniversalRenderPipeline..ctor (UnityEngine.Rendering.Universal.UniversalRenderPipelineAsset asset) (at Library/PackageCache/com.unity.render-pipelines.universal@13.1.8/Runtime/UniversalRenderPipeline.cs:203)
UnityEngine.Rendering.Universal.UniversalRenderPipelineAsset.CreatePipeline () (at Library/PackageCache/com.unity.render-pipelines.universal@13.1.8/Runtime/Data/UniversalRenderPipelineAsset.cs:384)
UnityEngine.Rendering.RenderPipelineAsset.InternalCreatePipeline () (at <874d3e57e8754567b5753a47cbb1ae54>:0)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&)