Added some debug logs.

Assets/Fish-Networking-Discovery-main/NetworkDiscoveryCanvasUI.cs

@@ -81,6 +81,7 @@ public class NetworkMenuUI : MonoBehaviour
     }
     private void OnStartPlaying()
     {
+        Debug.Log("START PRESSED");
         statusText.text = "Starting host...";
         StartCoroutine(HostAndSearchRoutine());
     }

Assets/FishNet/Runtime/Editor/PrefabCollectionGenerator/Generator.cs

@@ -319,9 +319,12 @@ namespace FishNet.Editing.PrefabCollectionGenerator
             {
                 foreach (string path in GetPrefabFiles("Assets", excludedPaths, true))
                 {
+                    
                     NetworkObject nob = AssetDatabase.LoadAssetAtPath<NetworkObject>(path);
                     if (nob != null)
                         foundNobs.Add(nob);
+                    else
+                        UnityEngine.Debug.LogWarning("Last loading error with: " + path);
                 }
             }
             //Specific folders.