Btrfs detected data corruption in both devices
Mar 16 11:12:23 Sanctuary kernel: BTRFS info (device nvme0n1p1): bdev /dev/nvme0n1p1 errs: wr 0, rd 0, flush 0, corrupt 65, gen 0
Mar 16 11:12:23 Sanctuary kernel: BTRFS info (device nvme0n1p1): bdev /dev/nvme1n1p1 errs: wr 0, rd 0, flush 0, corrupt 46, gen 0
This is usually a RAM issue, start by running memtest, since the filesystem was also affected if a problem if found best bet after fixing it is to backup and re-format the pool.