Solved hidden exception that stopped program normal run.

src/core/events/handler.py

@@ -76,8 +76,6 @@ class EventQueue(Queue, object):
             try:
                 hook.execute()
             except Exception as ex:
-                import traceback
-                traceback.print_exc()
                 logging.debug(ex.message)
             self.task_done()
         logging.debug("closing thread...")

src/modules/report/plain.py

@@ -31,7 +31,6 @@ class PlainReporter(object):
         else:
             services_lock.release()
             print("\nKube Hunter couldn't find any clusters")
-        services_lock.release()
             # print("\nKube Hunter couldn't find any clusters. {}".format("Maybe try with --active?" if not config.active else ""))
         return output