Deleted entire notebook

[rjjeeamjDad]

I have somehow deleted 2 years worth of Notes in my notebooks in the app on my i-phone. Is there a way to go to a previous backup where this wouldn't be the case?
Not going to lie that a lot of time and effort went into those. If not, I guess that's meant to be, but if anyone could help?

[sarahmarlowperry]

Hey! I had to logout and re login and they popped up