INST: added info on version error
INST: added info on version error

Former-commit-id: efdae57086f9e4dd0785b2c934674e3985567fc8
Former-commit-id: 4e4cea963bd414dd097f50bae7e151aaa407aaf2
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox