yep, just throwing my hat in the ring to say that i've been hit by the quiver capacity bug today
there are a couple of fix's ive seen on the interweb, i'm sure peeps have already found them but just incase -

1) reloading a save from before (i had already spent several hours and a boss fight under my belt by the time i realised and dont want to lose my progres ) Grrrrrrr
2) https://www.gamerevolution.com/guides/670151-assassins-creed-valhalla-quiver-capacity-bug-fix: (https://gamerevolution.com/guides/670151-assassins-creed-valhalla-quiver-capacity-bug-fix)

and seeing as ive not even opend up vinland yet, only got 22hrs under me belt as of yet, by the time i do i hope ubi has fixed it or the yual tide celerbration has been removed and thus fixing the bug, we shal see......