I upgraded my worker plan in 5/1/2026 to paid plan, and downgrade it before 15/2/2026 ( I don't remember exact day )
and I didn't receive more Invoice
but about a week ago, I checked worker plan and saw that I have Worker Paid with Pricing is "Not available(Plus usage)", so I clicked Cancel again
And today 15/3 a receive a email that I have a Invoice of Worker Paid Plan