The previous page is sending you to https://www.autodesk.fr/support/technical/article/caas/sfdcarticles/sfdcarticles/FRA/Something-wrong-with-current-subassembly-Index-was-out-of-range-when-rebuilding-a-corridor-that-uses-custom-subassembly-in-Civil-3D.html.

 If you do not want to visit that page, you can return to the previous page.