Could not open archive
Archive editor title archiveEditor.openFailedTitle when the archive cannot be opened.
Why this happens
Corrupt/unsupported archive, storage read failure, or tier without archive access. Sibling load error: Could not load archive.
Diagnose and fix
1. Re-upload a valid ZIP; confirm the file finished uploading.
2. Check Media and archive access per tier for plan limits.
3. Retry after storage is healthy.
4. See Archive editing and Manage ZIP archives.