Yes, sadly. I should really buy a new Player's Handbook. Unfortunately, the book I got back in 2014/15 was one of those early-print-run PHs that came apart very soon because of atrocious binding. What I have today can't really be called a book anymore.
Send pics to WoTC customer services and they'll send you a free one. They did for me (MM too) - and it was only a few months ago.