@kevinbrew
WIT failed to pack your ISO completely which resulted in a corrupt ISO, and then failed to extract the Ticket and TMD from it afterwards.
The error indicated by WIT is that there's not sufficient space on your local drive.
it: Wiimms ISO Tool v3.00a r7387 cygwin - Dirk Clemens - 2017-08-13
1 object scanned, 1 supported file found ...
1 object scanned, 1 supported file found.
* COPY/SCRUB 1/1 FST:TEMP -> ISO:WORKINGDIR/content/game.iso
!! wit: ERROR #86 [WRITE FILE FAILED] in SetSizeSF() @ src/lib-sf.c#1777
!! Set file size failed [F=4,4699979776]:
!! WORKINGDIR/content/.game.iso.yhhnwJ.tmp
!! -> No space left on device [28]
16% copied in 0:02 (0.0 MiB/sec) -> ETA 0:14
1 MiB copied in 0:02, 0.2 MiB/sec