On step 3 of shrinking, I get this error:
sudo pvresize --setphysicalvolumesize 48.81G /dev/mapper/crypt1
/dev/mapper/crypt1: cannot resize to 12495 extents as 25600 are allocated.
0 physical volume(s) resized / 1 physical volume(s) not resized


What is that? How do I fix it? Thanks.