Catch PlaylistError in PlayqueueMonitor

resources/lib/playqueue.py

@@ -184,6 +184,7 @@ class PlayqueueMonitor(Thread):
             else:
                 LOG.debug('Detected new Kodi element at position %s: %s ',
                           i, new_item)
+                try:
                     if playqueue.id is None:
                         PL.init_Plex_playlist(playqueue,
                                               kodi_item=new_item)
@@ -191,6 +192,10 @@ class PlayqueueMonitor(Thread):
                         PL.add_item_to_PMS_playlist(playqueue,
                                                     i,
                                                     kodi_item=new_item)
+                except PL.PlaylistError:
+                    # Could not add the element
+                    pass
+                else:
                     for j in range(i, len(index)):
                         index[j] += 1
         for i in reversed(index):