Looks like some version mismatch is happening. Was this an existing instance or a new one?
PS: you're using python2 which is officially dead <https://pythonclock.org/>. I suggest you to upgrade to a system which has python3 by default. Federico -- You received this message because you are subscribed to the Google Groups "OpenWISP" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/openwisp/19cab977-b588-4aae-91d9-bfab545334fe%40googlegroups.com.
