When using the confirmation modal from #35669 , problem components cannot be tested (you can't try submitting an answer and seeing the result).
The reason is that the (frontend?) is incorrectly generating the handler URL if the "base" handler URL already has a query string:
Internal Server Error: /api/xblock/v2/xblocks/lb:OpenCraftX:ALPHA:problem:0166d443-bf7f-47f3-9f59-e208413600dc/handler/4-00c1a5e794d4da179d7f/xmodule_handler/?version=published/problem_check
Invalid version specifier 'published/problem_check'. Expected 'draft', 'published', or an integer.
When using the confirmation modal from #35669 , problem components cannot be tested (you can't try submitting an answer and seeing the result).
The reason is that the (frontend?) is incorrectly generating the handler URL if the "base" handler URL already has a query string: