vSphere credential issue, "couldn't find instance"

[erik-lonroth (Erik Lönroth)]

This might help although not the same scenario?

Juju on vSphere, datacenter and credentials lost (+ workaround)

Long story short: PROBLEM: Juju suddenly silently fails to communicate with vCenter server, no errors in the logs, says “datacenter not found” when trying to update controller WORKAROUND: Solved by updating (to the same) credentials on the controller. Affected all models on one controller. Not sure if this is this is the correct forum for this, but maybe it will help someone. I still have models with this problem left in my controller if someone wants more info. Scenario: Juju version 2.5.1…