This issue should be resolved now or it should have been resolved now

We can use 'should' when we confidently expect something to be the case, but have not yet checked. I put the cake in the oven forty-five minutes ago; it should be cooked now. I have adjusted the printer settings/refilled the paper tray/changed the toner and the issue should now be resolved/you should be able to print now.

1.1 Indicating a desirable or expected state. ‘by now pupils should be able to read with a large degree of independence’

Should