'Unable to allocate unique session'

[AStatkus]

Hi

After using some time i get following error :"ValueError: Unable to allocate unique session". Have to clean and restart the server or to clean the Browser cache:

Traceback (most recent call last): File "/home/config/WEBGUI5/bottle.py", line 872, in _handle return route.call(*_args) File "/home/config/WEBGUI5/bottle.py", line 1755, in wrapper rv = callback(_a, **ka) File "index.py", line 475, in do_login session = session_manager.get_session() File "/home/config/WEBGUI5/bottlesession.py", line 117, in get_session sessionid = self.allocate_new_session_id() File "/home/config/WEBGUI5/bottlesession.py", line 111, in allocate_new_session_id raise ValueError('Unable to allocate unique session') ValueError: Unable to allocate unique session