Why is the eVisa application for Thailand not working, and how can I apply instead?

The user is experiencing difficulties with the eVisa application for Thailand, noting they are unable to proceed beyond the first page. A commenter explains that the eVisa system for the Australian Consulates will only go live in mid-March, suggesting that it is currently not operational. The commenter recommends applying directly through the Sydney Thai Consulate, which is stated to offer a better experience than the Canberra consulate.