Yesterday one of my Power Automate cloud flows started fail with the following message:
Looks like your flow's myemail@mywork.com connection needs to be signed-in again. The most common cause is a changed password or a policy set by your tenant administrator. Connections may also require reauthentication, if multi-factor authentication has been recently enabled for your account.
I didn't have a password change nor did I enable MFA. It could have been a policy change in our tenant, however, my infrastructure team hasn't been able to confirm.
I was able to fix the issue by logging into make.powerautomate.com in a Chrome incognito window. Once I logged in I was showin this:
These are the 3 cloud flows that I have created. Once I hit 'Reauthenticate' I was then taken to:
I clicked 'Fix connection' on each item and completed a short logon procedure. This fixed the issue.
This blog post was helpful in understanding what possible causes were and the solution.