What does it mean Couldn't open this book because it contains no openable nongenerated files?
How Do I fix the problem?
Ok its simple.
open all the chapters in the book one by one.It will promt you some warnings,keep clicking ok on it.
once all the chapters are open,update the book and you would be good to go.
Thanks. It worked..
Great,kindly mark it as answered as it would help other users to check the solution easily, if they would have similar issues.