I'm fairly certain this error is due to a hiccup in the offline folder which means it may be permanent unless another fix can be found.
- Error creating thumbnail: /usr/www/colonialmarines/public/wiki/includes/limit.sh: line 101: 24476 Aborted /usr/bin/timeout $MW_WALL_CLOCK_LIMIT /bin/bash -c "$1" 3>&-
Error code: 134