I'm not sure this is the right way to answer Massimo's question as there appears to be no way to reply to his reply.
Web2Py is 2.16.1-stable+timestamp.2017.11.14.05.54.25 I tried deleting all the files in the application (both my application and admin) sessions folders, but still have the same error. -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.