fix: gracefully handle exceptions in an RPC invoke (#846)

Author: 0xFA11

com.unity.multiplayer.mlapi/Runtime/Messaging/RpcQueue/RpcQueueProcessor.cs

@@ -3,6 +3,8 @@
 using Unity.Profiling;
 using MLAPI.Configuration;
 using MLAPI.Profiling;
+using MLAPI.Logging;
+using UnityEngine;
 
 namespace MLAPI.Messaging
 {
@@ -60,7 +62,19 @@ public void ProcessReceiveQueue(NetworkUpdateStage currentStage, bool isTesting)
 
                         if (!isTesting)
                         {
-                            m_NetworkManager.InvokeRpc(currentQueueItem);
+                            try
+                            {
+                                m_NetworkManager.InvokeRpc(currentQueueItem);
+                            }
+                            catch (Exception ex)
+                            {
+                                Debug.LogException(ex);
+
+                                if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
+                                {
+                                    NetworkLog.LogWarning($"A {currentQueueItem.QueueItemType} threw an exception while executing! Please check Unity logs for more information.");
+                                }
+                            }
                         }
 
                         ProfilerStatManager.RpcsQueueProc.Record();