Guess what? They've managed to fuck up my pay... again!

I started working at the start of September, well, apparently not to the manager who did the induction, to her I don't start 'till the first of October. So all the hours that I have worked this month (roughly 80 odd hours) failed to register with the folks who manage the pay.

I know it was an error on her part when it came to filling out the dates and she apologized profusely for that, but I fail to see how the...