I CANNOT WATCH A RECORDING MEETING

I HAD A MEETING THE OTHER DAY AND TH PERSON SHARED THE RECORDING WITH ME AND IT HAS AN ACCES CODE AND EVERYTHING BUT WHEN I PRESS THE BUTTON "WATCH NOW" ITS SAYS THAT I CANT AND I DONT HAVE PERMISSION. 

HOW CAN I WATCH IT THEN? 

THEY SNET ME THE SHARE VIDEO AND THE CODE ACCESS. I DONT UNDERSTAND