Problem with the pcc file, help please.

[quangn27949762]

So i was finishing my presentation and this box showed off. It said " Cannot load the recordings for slide 1-17. The .pcc file does not match the presentation" . And now i cannot do anything with my presentation. I have no ideas how did this happen. I'm currenly using office 2016 and adobe presenter 11. Just few day left before deadline . Help please