update for macos again

main.py

@@ -1175,7 +1175,7 @@ class MainApplication(QMainWindow):
             """
 
         if snirf_info is None:
-            info += f"\nSNIRF Metadata could not be loaded: {snirf_info['Error']}"
+            info += f"\nSNIRF Metadata could not be loaded!"
         else:
             info += "\nSNIRF Metadata:\n"
             for k, v in snirf_info.items():