fix

using the eurlerAngles... that section of code was a mess!
(sorry!)

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Components/NetworkTransform.cs

@@ -739,20 +739,19 @@ private void ApplyAuthoritativeState()
             else if (Interpolate && SynchronizeRotation)
             {
                 var eulerAngles = m_RotationInterpolator.GetInterpolatedValue().eulerAngles;
-                interpolatedRotAngles = eulerAngles;
                 if (SyncRotAngleX)
                 {
-                    interpolatedRotAngles.x = m_RotationInterpolator.GetInterpolatedValue().eulerAngles.x;
+                    interpolatedRotAngles.x = eulerAngles.x;
                 }
 
                 if (SyncRotAngleY)
                 {
-                    interpolatedRotAngles.y = m_RotationInterpolator.GetInterpolatedValue().eulerAngles.y;
+                    interpolatedRotAngles.y = eulerAngles.y;
                 }
 
                 if (SyncRotAngleZ)
                 {
-                    interpolatedRotAngles.z = m_RotationInterpolator.GetInterpolatedValue().eulerAngles.z;
+                    interpolatedRotAngles.z = eulerAngles.z;
                 }
             }