add code E12 = download erros#949

Open

lizk886 wants to merge 4 commits intomainfrom

wzh-UID2-5185-add-more-failure-logging

Commits on Nov 14, 2025

add code E12 = download erros
lizk886
committed

Commits on Nov 17, 2025

be consistent with the existing table
lizk886
committed

Commits on Dec 23, 2025