FMOD instance errors fix

Assets/_PROJECT/Scripts/Audio/AudioManager.cs

@@ -291,6 +291,11 @@ public class AudioManager : MonoBehaviour
 
     }
 
+    public static void Pause()
+    {
+        musicEventInstance.setPaused(true);
+    }
+
     //=====//
     //=====//
 
@@ -323,6 +328,8 @@ public class AudioManager : MonoBehaviour
         // Set the callback for programmer sounds
         instance.setCallback(dialogueCallback);
 
+        bool managedByOcclusion = false;
+
         // Add occlusion if available on the emitter
         if (emitter != null)
         {
@@ -330,11 +337,16 @@ public class AudioManager : MonoBehaviour
             if (occlusion != null)
             {
                 occlusion.InitialiseWithInstance(instance);
+                managedByOcclusion = true;
             }
         }
 
         instance.start();
-        instance.release();
+
+        if (!managedByOcclusion)
+        {
+            instance.release(); 
+        }
     }
 
 
@@ -414,11 +426,6 @@ public class AudioManager : MonoBehaviour
         instance.setPaused(false);
     }
 
-    public static void Pause()
-    {
-        musicEventInstance.setPaused(true);
-    }
-
     public static void Pause(EventInstance instance)
     {
         instance.setPaused(true);
@@ -430,8 +437,10 @@ public class AudioManager : MonoBehaviour
         {
             foreach (EventInstance eventInstance in eventInstances)
             {
-                eventInstance.stop(FMOD.Studio.STOP_MODE.IMMEDIATE);
-                eventInstance.release();
+                if (eventInstance.isValid()) {
+                    eventInstance.stop(FMOD.Studio.STOP_MODE.IMMEDIATE);
+                    eventInstance.release();
+                }
             }
         }